Keyword Analysis & Research: why are representative elements called so

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are representative elements called so	1.45	0.5	1574	26	41
why	0.52	0.8	6168	23	3
are	0.43	0.4	5279	28	3
representative	0.12	0.9	8884	48	14
elements	1.52	1	8636	63	8
called	1.76	0.7	5404	43	6
so	0.19	0.5	5276	25	2

Keyword	CPC	PCC	Volume	Score
why are representative elements called so	1.34	0.9	5173	37