Keyword Analysis & Research: when was the tenth amendment added

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the tenth amendment added	1.11	0.2	8861	98	34
when	1.17	0.9	8431	32	4
was	0.97	0.2	2647	76	3
the	1.74	0.4	9302	81	3
tenth	1.27	0.3	1063	20	5
amendment	0.16	0.6	7736	54	9
added	0.21	1	901	79	5

Keyword	CPC	PCC	Volume	Score
when was the tenth amendment added	0.96	0.8	5455	12