should i write return to sender on mail

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
should i write return to sender on mail	1	0.2	3523	35	39
should	1.98	0.1	1888	94	6
i	0.67	0.6	4442	32	1
write	1.14	0.7	11	5	5
return	1.52	0.2	4993	64	6
to	1.89	0.7	879	19	2
sender	1.39	0.6	8102	61	6
on	1.24	0.2	7514	54	2
mail	1.14	0.3	6681	12	4

Keyword	CPC	PCC	Volume	Score
should i write return to sender on mail	1.43	0.1	4626	5
write return to sender on mail	0.16	0.1	3377	28
writing return to sender on mail	1.83	0.3	8134	18
can i return mail to sender	0.31	0.6	3385	46
how to properly return mail to sender	1.25	1	9162	22
how to write return to sender	1.31	0.9	1088	44
how to do return to sender mail	0.28	0.9	3162	37
how to mail return to sender	1.96	0.1	1741	35
proper way to return mail to sender	0.17	1	3014	94
correct way to return mail to sender	0.77	0.4	3171	3
how to return to sender an email	1.57	0.3	2281	10
can mail be returned to sender	1.71	1	923	90
how to return to sender a letter	1.59	0.8	9134	66
can you return to sender	1.37	0.7	3657	7