Keyword Analysis & Research: racked my brain or wrack my brain

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
racked my brain or wrack my brain	1.66	0.8	461	49	33
racked	0.6	0.1	6709	39	6
my	1.53	0.3	8458	66	2
brain	0.68	0.1	1037	43	5
or	1.67	0.8	9490	36	2
wrack	0.16	0.6	3102	65	5
my	1.12	1	1399	53	2
brain	0.83	0.8	1045	32	5

Keyword	CPC	PCC	Volume	Score
racked my brain or wrack my brain	1.31	0.5	6968	70
wrack my brain or rack	1.71	0.2	9874	42
i racked my brain	0.09	0.6	5547	31
racking or wracking my brain	1.99	0.8	2959	95
wrack or rack your brain	1.48	0.1	8993	2
racking brain or wracking brain	1.69	0.4	7036	81
racking your brain or wracking	1.66	0.9	6812	19