noun/verb

This is a table of noun/verb combinations and their frequencies from sentences in your study carrel. Use it to search & browse the list to learn more about your study carrel.

noun	verb	frequency
it	is	760
air	is	153
it	was	122
studies	have	116
they	are	112
it	has	99
system	is	66
filter	is	60
we	have	55
particles	are	49
pollution	is	44
rate	is	44
patient	exhaled	42
we	use	41
ventilation	is	37
pressure	is	35
room	is	34
transmission	is	31
flow	is	30
they	have	29
we	used	29
particles	is	28
study	was	28
virus	is	28
air	was	27
concentration	is	27
systems	are	26
particles	were	24
system	was	23
study	is	22
pollution	was	21
pollution	has	20
studies	are	20
they	were	20
we	found	20
rate	was	19
patients	were	19
effect	is	18
time	is	18
filters	are	18
particle	is	17
air	are	16
exposure	is	16
level	is	16
virus	was	16
we	are	16
room	was	15
it	does	15
concentration	was	15
building	is	14
filters	were	14
levels	were	14
studies	were	14
study	found	14
rates	are	13
ventilation	was	13
risk	is	13
concentrations	are	13
our	results	13
infections	are	13
concentrations	were	12
filter	was	12
patients	are	12
patients	had	12
study	has	12
viruses	are	12
it	takes	11
we	include	11
particles	was	11
particles	have	11
levels	are	11
they	found	11
effects	are	11
cases	were	11
buildings	are	11
case	is	11
disease	is	11
air	were	10
effect	was	10
exposure	was	10
health	is	10
itself	is	10
pollution	are	10
viruses	were	10
rooms	are	9
study	did	9
study	are	9
they	do	9
patient	is	9
cases	was	9
cases	are	9
it	provides	9
studies	considered	8
we	provide	8
we	find	8
them	is	8
study	showed	8
system	were	8
particles	collected	8
its	use	8
infection	is	8
filters	is	8
diseases	have	8
we	do	7
we	did	7
we	consider	7
we	compare	7
virus	has	7
systems	have	7
system	has	7
risks	associated	7
patients	is	7
health	measures	7
diseases	is	7
diseases	caused	7
concentration	increased	7
buildings	is	7
%	increase	7
it	's	7
studies	show	6
we	take	6
we	considered	6
we	compared	6
ventilation	measures	6
them	are	6
studies	using	6
studies	showed	6
their	use	6
rates	were	6
it	requires	6
flow	was	6
filter	are	6
diseases	associated	6
cases	have	6
building	was	6
pollution	increases	6
transmission	have	5
study	used	5
study	using	5
system	used	5
systems	is	5
their	associated	5
we	included	5
transmission	occurred	5
transmission	occurs	5
we	develop	5
we	show	5
we	took	5
rooms	is	5
studies	included	5
ventilation	has	5
pollution	using	5
exposure	are	5
pollution	caused	5
concentrations	measured	5
disease	caused	5
disease	has	5
air	has	5
disease	are	5
exposure	has	5
exposure	occurs	5
health	are	5
i	is	5
it	be	5
particles	carrying	5
they	used	4
rates	have	4
risks	are	4
rooms	were	4
studies	carried	4
study	provides	4
study	results	4
systems	used	4
systems	were	4
they	provide	4
we	carried	4
time	was	4
times	are	4
transmission	were	4
virus	are	4
viruses	have	4
viruses	including	4
rate	increases	4
we	had	4
we	report	4
rate	were	4
studies	used	4
pressure	was	4
effects	have	4
patient	was	4
%	is	4
air	exhaled	4
air	using	4
case	report	4
diseases	are	4
diseases	has	4
diseases	was	4
effect	has	4
disease	associated	4
filter	has	4
filters	used	4
flows	are	4
health	has	4
%	increased	4
infections	is	4
particles	being	4
filter	using	4
particles	using	4
rates	associated	3
studies	related	3
studied	using	3
room	are	3
risk	are	3
pollution	include	3
pollution	were	3
pollution	occurs	3
patients	was	3
study	comparing	3
study	carried	3
ventilation	are	3
system	based	3
systems	was	3
them	were	3
they	included	3
they	show	3
they	take	3
time	are	3
transmission	has	3
transmission	was	3
ventilation	based	3
virus	causing	3
it	shows	3
level	was	3
patients	have	3
it	occurs	3
disease	have	3
infections	caused	3
%	had	3
.	reported	3
air	does	3
air	include	3
building	has	3
buildings	have	3
cases	had	3
concentration	exhaled	3
concentration	measured	3
concentrations	did	3
buildings	has	3
diseases	including	3
filter	made	3
infection	was	3
effects	is	3
he	had	3
flow	caused	3
filter	used	3
exposures	are	3
exposure	takes	3
exposure	followed	3
effects	were	3
she	has	2
risk	was	2
risks	have	2
room	has	2
room	having	2
room	using	2
studies	use	2
studies	did	2
studies	found	2
studies	reported	2
studies	reporting	2
study	considered	2
rates	increased	2
rates	occurred	2
patient	has	2
rate	measured	2
rate	increased	2
rate	have	2
rate	has	2
rate	are	2
pressure	compared	2
pollution	increase	2
pollution	have	2
pollution	causes	2
pollution	affects	2
patients	requiring	2
study	provided	2
patient	had	2
particles	including	2
study	done	2
time	required	2
system	are	2
system	provided	2
particles	exhaled	2
we	were	2
we	showed	2
we	measured	2
we	make	2
we	followed	2
we	follow	2
viruses	was	2
viruses	measured	2
virus	were	2
virus	carried	2
ventilation	were	2
transmissions	are	2
transmission	associated	2
transmission	are	2
times	is	2
time	using	2
time	use	2
time	has	2
they	showed	2
they	require	2
they	had	2
they	did	2
they	developed	2
their	exhaled	2
systems	using	2
system	shown	2
particles	having	2
exposure	leads	2
particles	do	2
buildings	were	2
effect	caused	2
diseases	were	2
diseases	occurs	2
diseases	include	2
disease	were	2
concentrations	using	2
concentrations	is	2
concentrations	have	2
concentrations	has	2
concentration	are	2
cases	occurred	2
case	was	2
case	are	2
air	reduce	2
exposure	compared	2
air	occurs	2
air	increased	2
air	including	2
air	had	2
.	were	2
.	shows	2
.	are	2
%	were	2
%	was	2
%	have	2
%	compared	2
%	are	2
particle	was	2
effects	related	2
.	have	2
exposure	did	2
infection	resulted	2
levels	increase	2
level	increased	2
exposure	had	2
its	associated	2
it	took	2
it	increases	2
it	had	2
it	affects	2
infections	were	2
infections	occur	2
infections	have	2
infections	associated	2
infection	were	2
it	makes	2
infection	increases	2
filters	include	2
exposure	increases	2
infection	are	2
exposure	increased	2
filter	had	2
filters	have	2
filter	showed	2
filters	was	2
flow	has	2
health	have	2
health	include	2
health	measure	2
rate	using	1
rate	results	1
pressure	associated	1
rate	resulted	1
rate	required	1
rate	reduces	1
rate	had	1
rate	following	1
rate	associated	1
rate	affecting	1
pressure	resulting	1
pressures	were	1
pressures	result	1
pressures	are	1
pressure	using	1
pressure	increases	1
pressure	increase	1
pressure	does	1
pressure	did	1
pressure	causes	1
rates	increase	1
pressure	caused	1
rated	using	1
room	increases	1
rates	is	1
room	related	1
studies	developed	1
pollution	resulting	1
studies	be	1
studied	is	1
rooms	was	1
rooms	having	1
rooms	have	1
rooms	causes	1
room	were	1
room	used	1
room	provides	1
rates	provided	1
room	had	1
room	compared	1
risks	requires	1
risks	reduces	1
risk	has	1
risk	associated	1
rates	was	1
rates	resulting	1
rates	reported	1
rates	relate	1
pollutions	is	1
particles	measured	1
pollution	resulted	1
particle	shown	1
particles	resulting	1
studies	had	1
particles	leading	1
particles	increased	1
particles	include	1
particles	has	1
particles	follow	1
particles	considered	1
particles	carry	1
particles	based	1
particle	reduces	1
patient	being	1
particle	increases	1
particle	has	1
particle	follows	1
particle	following	1
our	measure	1
our	base	1
my	measuring	1
levels	was	1
levels	show	1
levels	is	1
patient	be	1
patient	developing	1
pollution	related	1
patients	provided	1
pollution	reduced	1
pollution	leads	1
pollution	leading	1
pollution	does	1
pollution	compared	1
pollution	be	1
pollution	based	1
pollution	associated	1
pollution	affect	1
patients	reported	1
patients	led	1
patient	leading	1
patients	included	1
patients	following	1
patients	do	1
patients	carry	1
patient	were	1
patient	using	1
patient	uses	1
patient	use	1
patient	shown	1
patient	showed	1
studies	find	1
systems	reduces	1
studies	has	1
transmission	caused	1
ventilation	did	1
ventilation	considering	1
ventilation	carries	1
us	consider	1
transmission	resulting	1
transmission	requires	1
transmission	provides	1
transmission	occur	1
transmission	does	1
transmission	causing	1
times	was	1
ventilation	provides	1
times	required	1
times	increase	1
times	do	1
times	considered	1
time	were	1
time	shows	1
time	reduces	1
time	had	1
time	follow	1
time	does	1
ventilation	occurs	1
ventilation	related	1
studies	is	1
viruses	causes	1
levels	have	1
we	reduced	1
we	developed	1
we	based	1
viruses	make	1
viruses	is	1
viruses	increases	1
viruses	has	1
viruses	found	1
viruses	do	1
virus	takes	1
ventilation	show	1
virus	provided	1
virus	included	1
virus	include	1
virus	have	1
virus	finds	1
virus	did	1
virus	collected	1
virus	causes	1
ventilation	using	1
ventilation	takes	1
time	compared	1
time	based	1
they	use	1
study	result	1
system	reduced	1
system	provides	1
system	follow	1
system	does	1
system	developed	1
system	being	1
studying	exhaled	1
study	were	1
study	shows	1
study	showing	1
study	made	1
they	took	1
study	included	1
study	finds	1
study	does	1
study	do	1
study	based	1
study	associated	1
studies	requires	1
studies	provided	1
studies	provide	1
studies	make	1
system	requiring	1
system	showing	1
systems	does	1
systems	has	1
they	make	1
they	made	1
they	include	1
they	followed	1
they	develop	1
they	considered	1
they	consider	1
they	caused	1
they	cause	1
they	carry	1
themselves	have	1
them	was	1
them	used	1
them	based	1
them	affecting	1
their	results	1
systems	shown	1
systems	result	1
systems	require	1
systems	occurring	1
systems	increase	1
levels	increased	1
air	found	1
levels	found	1
concentration	reduced	1
disease	had	1
disease	following	1
disease	did	1
disease	considering	1
concentrations	reported	1
concentrations	found	1
concentrations	based	1
concentration	were	1
concentration	results	1
concentration	reduces	1
concentration	leads	1
disease	occurs	1
concentration	increase	1
concentration	has	1
concentration	had	1
concentration	does	1
concentration	collected	1
cases	shown	1
cases	showed	1
cases	result	1
cases	reported	1
cases	occur	1
disease	including	1
disease	related	1
effects	including	1
effect	does	1
effects	based	1
effects	associated	1
effect	were	1
effect	using	1
effect	shows	1
effect	shown	1
effect	requires	1
effect	occurs	1
effect	measures	1
effect	following	1
effect	causing	1
disease	result	1
effect	are	1
diseases	show	1
diseases	related	1
diseases	following	1
diseases	do	1
diseases	being	1
disease	was	1
disease	shows	1
disease	showed	1
disease	show	1
cases	increased	1
cases	included	1
cases	follow	1
air	be	1
al	found	1
air	taken	1
air	results	1
air	required	1
air	reduces	1
air	provide	1
air	leads	1
air	having	1
air	following	1
air	do	1
air	affects	1
cases	did	1
.	used	1
.	showed	1
.	measures	1
.	has	1
.	developed	1
's	consider	1
%	require	1
%	reported	1
%	measured	1
%	being	1
building	caused	1
building	did	1
building	have	1
building	increases	1
cases	collected	1
cases	affects	1
case	were	1
case	using	1
case	reported	1
case	occurring	1
case	occurred	1
case	increase	1
case	developed	1
case	being	1
buildings	using	1
buildings	used	1
buildings	use	1
buildings	taking	1
buildings	resulting	1
buildings	provided	1
buildings	provide	1
buildings	affects	1
building	using	1
building	require	1
building	related	1
effects	do	1
effects	leads	1
levels	considered	1
infection	related	1
it	includes	1
it	follows	1
it	collected	1
it	causes	1
it	are	1
infections	reported	1
infections	occurring	1
infections	increased	1
infections	following	1
infection	shows	1
infection	reduce	1
it	measures	1
infection	occurs	1
infection	occurred	1
infection	followed	1
infection	does	1
infection	did	1
infection	associated	1
i	m	1
i	found	1
i	compared	1
i	am	1
it	increased	1
it	occurred	1
effects	occur	1
itself	provides	1
levels	caused	1
level	were	1
level	using	1
level	result	1
level	providing	1
level	measured	1
level	increases	1
level	has	1
level	compared	1
level	are	1
itself	makes	1
it	reduced	1
itself	leads	1
itself	does	1
its	increasing	1
its	increase	1
it	were	1
it	uses	1
it	take	1
it	results	1
it	resulted	1
it	reduces	1
health	were	1
health	using	1
health	report	1
filter	compared	1
filters	had	1
filters	do	1
filters	develop	1
filters	causing	1
filters	be	1
filter	were	1
filter	shown	1
filter	resulting	1
filter	includes	1
filter	did	1
exposures	is	1
health	related	1
exposures	compared	1
exposure	requires	1
exposure	require	1
exposure	occurring	1
exposure	causes	1
exposure	caused	1
exposure	been	1
exposure	based	1
effects	shown	1
effects	occurred	1
filters	including	1
filters	made	1
filters	provide	1
filters	showed	1
he	was	1
he	used	1
he	has	1
he	found	1
he	developed	1
he	considered	1
flows	related	1
flows	caused	1
flowing	was	1
flow	were	1
flow	used	1
flow	shown	1
flow	required	1
flow	occurs	1
flow	increases	1
flow	had	1
flow	being	1
flow	be	1
flow	are	1
filters	using	1
filters	use	1
we	reported	1