list does not recognize sub command transform

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
list does not recognize sub command transform	0.62	1	3202	16	45
list	1	1	2215	39	4
does	1.19	0.3	4767	49	4
not	1.64	0.4	7095	85	3
recognize	1.5	0.9	8883	19	9
sub	1.6	1	7470	65	3
command	0.57	0.7	8906	21	7
transform	0.7	0.7	3438	92	9

Keyword	CPC	PCC	Volume	Score
list does not recognize sub-command transform	0.24	0.7	3888	93
list does not recognize sub-command	1.24	0.8	610	83
list does not recognize sub-command append	0.03	0.1	9907	83
list does not recognize sub-command prepend	0.16	0.8	8540	35
file does not recognize sub-command	1.44	0.1	9722	26
install does not recognize sub-command	1.29	0.6	1287	93
command transform is unrecognized	0.41	0.1	3642	69
list does not recognize sub-command pop_front	1.17	0.7	6673	99
list does not recognize sub-command join	0.59	0.3	6536	5
list does not recognize sub-command filter	0.72	0.6	4741	59
list does not recognize sub-command pop_back	0.78	0.2	4581	95
list does not recognize sub-command g2o_root	0.19	0.8	9926	33