Keyword Analysis & Research: when to use a comma in a sentence

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when to use a comma in a sentence	1.35	0.9	1037	55	33
when	1.3	0.2	6528	33	4
to	1.15	1	6832	30	2
use	1.84	0.5	7570	15	3
a	0.29	0.1	4483	62	1
comma	0.51	0.8	5484	32	5
in	0.22	0.4	3532	24	2
a	1.94	0.5	3990	70	1
sentence	0.31	0.3	5361	72	8

Keyword	CPC	PCC	Volume	Score
when to use a comma in a sentence	1.79	0.6	8068	85