Keyword Analysis & Research: which one is an adverb of frequency

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which one is an adverb of frequency	0.76	0.3	9915	78	35
which	0.67	0.4	2837	75	5
one	1.63	0.1	9002	21	3
is	1.39	0.4	1628	20	2
an	1.88	0.2	3701	62	2
adverb	1.35	0.4	9322	45	6
of	1.07	0.3	7604	84	2
frequency	1.79	0.6	7823	55	9

Keyword	CPC	PCC	Volume	Score
one adverb that expresses frequency	1.15	0.7	1063	9
one adverb that shows frequency	2	0.6	7161	5
what is a frequency adverb	0.63	0.8	9481	18
list of adverb of frequency	0.7	0.7	8519	86
frequency adverbs and frequency expressions	0.47	0.5	2071	51
adverbs of frequency english	0.78	0.4	8704	59
frequency adverbs and expressions	1.27	0.6	599	17
adverbs of frequency means	0.57	0.8	6853	59
adverbs of frequency phrases	0.28	1	8567	12