Keyword Analysis & Research: what's the difference between f1 and f2

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what's the difference between f1 and f2	0.29	0.3	7651	43	39
what's	0.1	1	729	1	6
the	1.35	0.5	8619	23	3
difference	1.63	0.4	6433	53	10
between	1.52	0.3	2820	34	7
f1	0.29	1	3269	63	2
and	0.95	1	5472	30	3
f2	1.85	0.8	6795	8	2

Keyword	CPC	PCC	Volume	Score
what's the difference between f1 and f2	1.42	0.6	2925	80