Keyword Analysis & Research: why did the author write this passage

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why did the author write this passage	0.59	0.8	9722	40	37
why	1.8	0.6	1541	58	3
did	0.66	0.3	7570	89	3
the	0.34	0.6	8193	2	3
author	0.07	0.4	4081	61	6
write	1.29	0.2	5575	25	5
this	0.19	0.8	6243	28	4
passage	1.41	0.9	2342	19	7

Keyword	CPC	PCC	Volume	Score
why did the author write this passage	1.36	0.6	7011	40