Keyword Analysis & Research: why does the density stay the same

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does the density stay the same	0.02	0.7	6683	40	34
why	0.39	0.1	3473	80	3
does	1.67	0.5	12	52	4
the	0.03	0.2	1969	73	3
density	0.31	0.9	2752	64	7
stay	1.41	0.2	5566	96	4
the	0.93	0.8	1716	17	3
same	1.53	0.7	9110	64	4

Keyword	CPC	PCC	Volume	Score
why does the density stay the same	1.91	0.9	2091	20