Keyword Analysis & Research: which is correct etc or ect

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which is correct etc or ect	0.27	0.7	8008	88	27
which	1.55	0.9	3610	45	5
is	1.44	0.5	9070	66	2
correct	1.86	0.2	2998	58	7
etc	1.92	1	586	80	3
or	0.85	1	2508	26	2
ect	0.82	0.3	5961	4	3

Keyword	CPC	PCC	Volume	Score
which is correct etc or ect	0.75	0.6	5325	80