SN4 ""

No	Pattern	Freq
1	is [adv] use	1157
2	[is] [adv] used	1131
3	[is] often use	162
4	[is] also use	154
5	[is] widely use	85
6	[is] now use	76
7	[is] still use	65
8	[is] [adv] using	57
9	's [adv] use	56
10	[is] sometimes use	55
11	[is] then use	47
12	[is] only use	46
13	[is] commonly use	43
14	[is] frequently use	29
15	[is] normally use	29
16	[is] generally use	28
17	[is] usually use	24
18	[is] rarely use	19
19	[is] currently use	19
20	[is] best use	18
21	[is] [adv] use	18
22	[is] no use	16
23	[is] never use	15
24	[is] already use	15
25	[is] actually use	15
26	[is] always use	15
27	[is] much use	12
28	[is] mainly use	12
29	[is] increasingly use	9
30	[is] seldom use	9