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	649
they	are	202
water	is	167
it	has	100
it	was	100
water	use	98
water	was	83
viruses	are	76
samples	were	69
they	have	61
studies	have	56
we	have	51
wastewater	is	45
pathogens	are	41
system	is	41
water	are	37
studies	are	36
methods	are	34
systems	are	33
viruses	were	32
method	is	30
process	is	30
bacteria	are	28
diseases	are	27
they	were	25
water	used	25
treatment	is	24
disease	is	23
waters	are	22
water	has	21
water	were	20
we	are	20
soil	is	19
pathogens	is	19
they	do	18
viruses	is	18
water	using	18
methods	have	17
sample	was	17
virus	is	17
viruses	have	17
risks	associated	15
study	is	15
sample	is	14
pathogens	have	14
it	does	14
plants	are	13
process	was	13
samples	are	13
areas	are	13
methods	used	12
study	showed	12
study	was	12
systems	is	12
time	is	12
wastewater	using	12
waters	is	11
risk	associated	11
they	provide	11
system	was	11
samples	using	11
systems	have	11
its	use	11
%	were	11
diseases	caused	11
areas	is	11
it	's	11
virus	was	10
you	are	10
viruses	has	10
water	needs	10
their	use	10
risk	is	10
method	used	10
diseases	have	10
areas	have	9
bacteria	is	9
exposure	is	9
sources	are	9
studies	were	9
we	need	9
we	used	9
water	have	8
wastewater	are	8
studies	is	8
water	showed	8
waters	has	8
viruses	was	8
level	is	8
samples	is	8
plants	is	8
bacteria	have	8
it	had	8
disease	has	8
processes	have	8
pathogens	has	7
we	use	7
waters	using	7
water	related	7
wastewater	has	7
study	reported	7
study	has	7
soils	are	7
processes	are	7
pathogens	associated	7
effect	is	7
%	is	7
disease	caused	7
disease	was	7
bacteria	were	7
health	is	7
levels	are	7
methods	include	7
them	are	6
you	have	6
we	found	6
water	compared	6
use	is	6
time	required	6
they	require	6
they	need	6
itself	is	6
surface	was	6
risks	are	6
pathogens	including	6
method	using	6
levels	were	6
it	needs	6
studies	using	6
viruses	using	5
they	use	5
treatment	are	5
treatment	was	5
virus	has	5
we	do	5
water	does	5
waters	have	5
we	were	5
study	were	5
surface	is	5
diseases	produced	5
source	is	5
it	includes	5
soil	has	5
effect	was	5
effects	are	5
area	are	5
it	produces	5
it	takes	5
method	has	5
methods	using	5
they	include	4
sources	is	4
study	found	4
surface	are	4
system	has	4
them	have	4
they	cause	4
they	did	4
they	found	4
wastewater	was	4
time	was	4
treatment	needs	4
used	is	4
viruses	associated	4
water	include	4
waters	used	4
waters	were	4
we	did	4
soils	were	4
sources	have	4
it	take	4
soils	is	4
%	are	4
soils	have	4
%	compared	4
disease	were	4
diseases	associated	4
exposures	are	4
health	are	4
i	m	4
it	requires	4
%	had	4
levels	have	4
pathogen	was	4
pathogens	occurring	4
plant	was	4
processes	is	4
sample	were	4
methods	were	4
samples	taken	4
systems	has	3
they	had	3
they	find	3
they	develop	3
systems	using	3
systems	provide	3
studies	reported	3
system	are	3
study	are	3
studies	was	3
studies	include	3
sources	including	3
source	was	3
they	produce	3
they	make	3
water	being	3
times	are	3
treatment	has	3
treatment	have	3
treatment	using	3
virus	being	3
virus	causing	3
wastewater	used	3
soil	have	3
water	following	3
waters	was	3
we	compared	3
we	find	3
we	show	3
you	do	3
soil	was	3
viruses	detected	3
soil	following	3
levels	is	3
soil	are	3
%	increase	3
%	was	3
area	had	3
area	has	3
area	is	3
area	were	3
bacteria	was	3
disease	are	3
exposure	was	3
he	was	3
i	have	3
it	did	3
it	provides	3
diseases	is	3
methods	based	3
plants	need	3
methods	is	3
risk	has	3
processes	were	3
processes	was	3
process	requires	3
plants	were	3
process	has	3
pathogens	were	3
samples	was	3
pathogens	using	3
pathogens	need	3
pathogens	include	3
pathogen	is	3
they	reported	2
systems	was	2
their	associated	2
their	increased	2
they	grow	2
they	provided	2
treatment	include	2
they	showed	2
time	compared	2
time	needed	2
time	taken	2
time	were	2
times	following	2
systems	use	2
systems	used	2
studies	showing	2
systems	producing	2
systems	need	2
systems	including	2
systems	based	2
system	were	2
system	using	2
system	have	2
system	be	2
surfaces	has	2
surfaces	are	2
surface	make	2
surface	caused	2
study	used	2
studies	used	2
treatment	including	2
treatment	included	2
wastewater	needs	2
treatment	reduced	2
water	followed	2
we	provide	2
we	make	2
we	identify	2
we	give	2
we	developed	2
we	compare	2
we	be	2
waters	requires	2
waters	included	2
water	treated	2
water	taken	2
studies	has	2
water	includes	2
water	had	2
water	based	2
treatments	are	2
wastewater	use	2
wastewater	have	2
wastewater	does	2
wastewater	based	2
viruses	related	2
viruses	needs	2
viruses	make	2
viruses	cause	2
virus	have	2
used	was	2
used	are	2
use	has	2
use	compared	2
use	are	2
studies	showed	2
water	produced	2
studies	found	2
it	required	2
he	has	2
health	have	2
health	was	2
i	is	2
it	causes	2
it	have	2
it	shows	2
methods	compared	2
it	took	2
it	were	2
its	needs	2
level	was	2
method	provides	2
method	requiring	2
exposures	were	2
exposures	occurring	2
exposure	occurs	2
exposure	did	2
exposure	are	2
diseases	include	2
diseases	has	2
disease	have	2
bacteria	occur	2
areas	using	2
areas	has	2
area	required	2
.	has	2
.	developed	2
%	reduced	2
%	following	2
sources	were	2
method	was	2
effects	were	2
methods	has	2
processes	using	2
sources	used	2
pathogen	are	2
sources	reduces	2
sources	include	2
source	are	2
soils	having	2
soil	treated	2
samples	used	2
samples	including	2
samples	have	2
samples	followed	2
sample	using	2
sample	taken	2
sample	are	2
soil	based	2
processes	used	2
plants	require	2
pathogen	has	2
processes	including	2
pathogens	causing	2
pathogens	found	2
plants	grown	2
plants	include	2
plants	grow	2
plants	take	2
plants	was	2
process	are	2
process	used	2
process	using	2
pathogen	does	2
their	report	1
systems	makes	1
their	needs	1
their	growing	1
systems	were	1
them	had	1
systems	show	1
systems	requires	1
systems	needs	1
system	needs	1
systems	include	1
systems	do	1
systems	causing	1
system	shows	1
system	requires	1
system	includes	1
system	having	1
system	gives	1
them	require	1
system	follows	1
them	provide	1
they	reduce	1
them	shows	1
them	was	1
surface	take	1
time	are	1
they	used	1
they	treat	1
they	took	1
they	take	1
they	show	1
they	occur	1
they	made	1
they	follow	1
they	considered	1
they	caused	1
they	're	1
themselves	provide	1
themselves	is	1
themselves	have	1
themselves	did	1
themselves	compared	1
them	were	1
surfaces	increases	1
soil	provides	1
surface	have	1
sources	had	1
source	were	1
source	used	1
source	compared	1
soils	was	1
soils	treated	1
soils	took	1
soil	were	1
time	increases	1
soil	include	1
soil	found	1
soil	caused	1
soil	base	1
she	is	1
samples	treated	1
samples	taking	1
samples	reported	1
samples	produced	1
samples	occurred	1
samples	has	1
sources	be	1
sources	has	1
surface	compared	1
sources	included	1
study	using	1
study	show	1
study	provides	1
study	made	1
study	give	1
study	do	1
study	detected	1
study	compare	1
studies	treat	1
studies	show	1
studies	needed	1
studies	making	1
studies	made	1
studies	done	1
studies	did	1
studies	compare	1
studied	were	1
studied	using	1
sources	makes	1
time	increase	1
virus	takes	1
time	provide	1
water	occurs	1
water	makes	1
water	make	1
water	increases	1
water	increased	1
water	including	1
water	found	1
water	follows	1
water	did	1
water	causing	1
water	's	1
wastewaters	using	1
wastewater	reported	1
wastewater	need	1
wastewater	increased	1
wastewater	including	1
wastewater	include	1
wastewater	compared	1
wastewater	being	1
viruses	use	1
water	need	1
water	provide	1
viruses	showed	1
water	provides	1
you	take	1
you	need	1
we	treated	1
we	take	1
we	report	1
we	reduced	1
we	provided	1
we	is	1
we	include	1
we	identified	1
we	had	1
we	cause	1
waters	showed	1
waters	occurs	1
waters	include	1
water	shows	1
water	requires	1
water	reports	1
water	report	1
viruses	take	1
viruses	require	1
times	did	1
used	need	1
use	include	1
use	have	1
use	associated	1
us	consider	1
treatments	were	1
treatments	do	1
treatment	were	1
treatment	uses	1
treatment	requires	1
treatment	related	1
treatment	providing	1
treatment	produces	1
treatment	followed	1
treatment	does	1
treatment	did	1
times	shown	1
times	require	1
times	is	1
times	has	1
used	had	1
uses	are	1
viruses	providing	1
uses	being	1
viruses	occurs	1
viruses	occurring	1
viruses	occurred	1
viruses	need	1
viruses	including	1
viruses	had	1
viruses	causing	1
viruses	being	1
viruses	based	1
virus	were	1
virus	using	1
samples	do	1
virus	needed	1
virus	had	1
virus	gives	1
virus	detecting	1
virus	are	1
using	treated	1
uses	were	1
samples	does	1
plants	have	1
sampled	was	1
health	requires	1
health	include	1
health	has	1
he	used	1
he	showed	1
he	is	1
he	had	1
he	found	1
exposures	shown	1
exposures	is	1
exposures	includes	1
exposures	include	1
exposure	increased	1
exposure	had	1
exposure	following	1
exposure	compared	1
exposure	being	1
effects	occur	1
effects	is	1
effects	including	1
health	needs	1
his	associates	1
effects	have	1
i	'm	1
it	reduces	1
it	provide	1
it	occurs	1
it	occurred	1
it	makes	1
it	made	1
it	increases	1
it	increased	1
it	grew	1
it	gives	1
it	follows	1
it	caused	1
it	being	1
i	was	1
i	took	1
i	had	1
i	found	1
i	do	1
i	am	1
effects	include	1
effects	associated	1
sampled	based	1
bacteria	did	1
areas	were	1
areas	was	1
areas	produce	1
areas	including	1
areas	considered	1
area	using	1
area	took	1
area	providing	1
area	needs	1
area	having	1
area	grown	1
area	giving	1
area	compared	1
area	causes	1
.	were	1
.	used	1
.	reported	1
.	is	1
%	has	1
bacteria	compared	1
bacteria	found	1
effect	makes	1
bacteria	give	1
effect	increasing	1
diseases	were	1
diseases	give	1
disease	reported	1
disease	related	1
disease	include	1
disease	identified	1
disease	had	1
disease	given	1
disease	causing	1
bacteria	used	1
bacteria	require	1
bacteria	occurs	1
bacteria	occurring	1
bacteria	makes	1
bacteria	includes	1
bacteria	include	1
bacteria	had	1
bacteria	grown	1
it	showed	1
it	used	1
it	uses	1
process	gives	1
process	based	1
plants	used	1
plants	showed	1
plants	relates	1
plants	provide	1
plants	produced	1
plants	including	1
plants	has	1
plants	growing	1
plants	do	1
plants	based	1
plant	used	1
plant	use	1
plant	showed	1
plant	is	1
plant	has	1
plant	had	1
pathogens	was	1
pathogens	use	1
process	does	1
process	giving	1
its	developed	1
process	have	1
sample	does	1
risks	using	1
risks	is	1
risk	used	1
risk	does	1
risk	being	1
processes	taking	1
processes	show	1
processes	reduce	1
processes	occurring	1
processes	do	1
processes	being	1
processes	associated	1
processed	using	1
process	uses	1
process	reduced	1
process	produces	1
process	occurring	1
process	include	1
pathogens	occur	1
pathogens	increases	1
pathogens	identified	1
pathogens	had	1
method	cause	1
method	based	1
method	are	1
levels	was	1
levels	using	1
levels	show	1
levels	require	1
levels	needed	1
levels	need	1
levels	found	1
level	used	1
level	increased	1
level	has	1
level	based	1
level	associated	1
level	are	1
itself	does	1
its	report	1
its	increasing	1
method	gives	1
method	have	1
method	include	1
methods	show	1
pathogens	followed	1
pathogens	compared	1
pathogens	being	1
pathogen	took	1
pathogen	need	1
pathogen	causes	1
methods	was	1
methods	use	1
methods	provide	1
method	produced	1
methods	produced	1
methods	needed	1
methods	including	1
methods	identify	1
methods	do	1
methods	developed	1
method	were	1
method	requires	1
you	were	1