Keyword Analysis & Research: where did the word pen come from

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
where did the word pen come from	1.87	0.9	864	56	32
where	0.18	1	6500	47	5
did	1.35	0.3	9049	75	3
the	1.83	0.2	3490	60	3
word	0.88	0.2	4769	58	4
pen	0.62	0.8	1054	90	3
come	0.5	0.9	3272	69	4
from	0.18	0.5	3959	81	4

Keyword	CPC	PCC	Volume	Score
where did the word pen come from	1.67	0.3	54	87