Keyword Analysis & Research: when was the 10th amendment added

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the 10th amendment added	1.67	0.4	5678	94	33
when	0.42	0.2	9261	88	4
was	0.33	0.5	3368	78	3
the	0.51	0.5	8628	24	3
10th	0.05	0.8	5405	10	4
amendment	0.84	0.4	960	82	9
added	0.31	0.9	2801	35	5

Keyword	CPC	PCC	Volume	Score
when was the 10th amendment added	0.77	0.7	480	64