Keyword Analysis & Research: what app can i use to edit pdf files

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what app can i use to edit pdf files	0.88	0.3	1777	52	36
what	1.84	0.8	7930	82	4
app	0.67	0.7	6726	36	3
can	0.23	0.8	7441	54	3
i	0.52	0.2	9588	22	1
use	0.72	0.1	3882	64	3
to	1.51	0.9	3412	26	2
edit	0.95	0.6	6076	21	4
pdf	0.26	0.3	8318	42	3
files	1.8	0.6	5105	40	5

Keyword	CPC	PCC	Volume	Score
what app can i use to edit pdf files	1.74	0.3	8391	65