Keyword Analysis & Research: can i call a function inside another function

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
can i call a function inside another function	1.31	0.3	4816	46	45
can	1.52	0.3	1233	50	3
i	1.77	0.4	9404	99	1
call	1.53	0.5	7367	72	4
a	0.45	0.3	2638	24	1
function	0.37	0.8	9450	21	8
inside	0.84	0.1	8975	17	6
another	0.86	0.8	3690	2	7
function	0.43	0.3	9721	44	8

Keyword	CPC	PCC	Volume	Score
can i call a function inside another function	0.67	0.3	6994	59