Keyword Analysis & Research: do i put a comma before besides

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do i put a comma before besides	0.87	1	6270	95	31
do	1.42	0.4	4300	13	2
i	1.15	0.2	2397	40	1
put	1.37	0.4	7792	53	3
a	1.33	0.3	6191	73	1
comma	1.66	0.6	8495	83	5
before	0.78	0.8	3295	10	6
besides	1.35	0.3	9820	78	7

Keyword	CPC	PCC	Volume	Score
do i put a comma before besides	0.15	0.9	2763	42