Chapter 7 corrections searching

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
chapter 7 corrections	`0.22`	`0.5`	`2161`	86	22
chapter	`0.53`	`0.4`	`7725`	68	7
7	`1.56`	`0.8`	`9894`	62	1
corrections	`1.83`	`0.8`	`8449`	78	11

Keyword	CPC	PCC	Volume	Score
chapter 7 corrections	1.42	0.3	4055	45