how to use grouping in regex

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to use grouping in regex	0.64	0.1	7760	54	28
how	0.02	0.9	7878	33	3
to	0.47	0.3	3714	20	2
use	0.86	0.6	5846	30	3
grouping	1.84	0.3	4544	81	8
in	1.78	0.2	5075	80	2
regex	1.32	0.7	8194	36	5

Keyword	CPC	PCC	Volume	Score
how to use grouping in regex	1.46	0.9	4627	80
use grouping in excel	0.07	0.8	8289	12
regex group in group	1.28	0.6	3468	55
grouping in regex python	0.85	0.3	7878	91
group in regex java	1.79	0.5	6910	50
regex.groups	1.39	0.2	9779	44
regex to read the number of groups	1.71	0.4	7602	88
c# regex match grouping	1.88	0.5	7949	89
group in regex python	0.98	0.2	5372	24
regex group of characters	0.26	0.9	4596	79
js get regex groups	1.31	0.7	422	90
javascript get regex group	0.84	0.2	7858	53
regex group multiple times	0.6	0.4	1834	44
java regex repeating group	1.41	0.7	4346	5
python regex get groups	1.75	0.4	4038	11
group parts of the regex together	1.48	0.2	97	42
c# regex named groups	1.84	0.2	7034	76