Keyword Analysis & Research: what does frame of reference refer to

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does frame of reference refer to	1.74	0.1	9898	98	37
what	1.96	1	9553	22	4
does	0.89	1	3093	86	4
frame	1.31	1	3141	28	5
of	1.78	0.2	4528	75	2
reference	0.14	0.2	4367	44	9
refer	0.7	0.2	6267	9	5
to	0.73	0.9	1964	91	2

Keyword	CPC	PCC	Volume	Score
what does frame of reference refer to	1.42	0.3	6296	18