Keyword Analysis & Research: why do they call it iceberg lettuce

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do they call it iceberg lettuce	0.53	0.2	3757	26	35
why	0.03	0.8	2637	62	3
do	0.8	0.1	7565	91	2
they	1.84	0.3	5531	82	4
call	1.24	0.6	5028	99	4
it	0.98	0.2	5318	13	2
iceberg	1.95	1	8056	58	7
lettuce	1.86	1	1882	62	7

Keyword	CPC	PCC	Volume	Score
why do they call it iceberg lettuce	0.76	0.8	6991	51