Keyword Analysis & Research: main function of lungs in respiratory system

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
main function of lungs in respiratory system	1	0.5	9787	33	44
main	1.45	0.9	5661	56	4
function	0.19	0.5	1618	12	8
of	0.47	0.7	4906	62	2
lungs	0.35	0.2	9355	58	5
in	0.65	0.5	5029	80	2
respiratory	1.84	0.3	9743	12	11
system	0.56	0.7	5907	31	6

Keyword	CPC	PCC	Volume	Score
main function of lungs in respiratory system	0.14	0.5	6728	10
what is the main function of lungs	0.4	0.2	9110	53
what are the lungs main function	0.5	1	9263	73
what function does the lung perform	0.5	0.2	4090	86
main function of lungs	0.37	0.5	3183	98
lungs main function in respiratory system	0.85	0.2	9705	51
main function long	0.42	0.8	999	80
main function lucky	1.33	1	5429	83