SN4 ""

No	Pattern	Freq
1	[pron] [vb mod] have become	129
2	[pron] [modal v] have become	127
3	[pron] [modal v] have become	115
4	[pers pn] [modal v] have become	111
5	it [modal v] have become	34
6	it [modal v] have become	34
7	he [modal v] have become	31
8	he [modal v] have become	31
9	[pron] would have become	28
10	[pron] may have become	27
11	[pron] may have become	27
12	[pron] would have become	27
13	[pron] might have become	19
14	[pron] might have become	19
15	[pron] must have become	15
16	[pron] will have become	15
17	[pron] must have become	15
18	[pron] [modal v] have to become	14
19	they [modal v] have become	13
20	[pron] should have become	13
21	[pron] should have become	13
22	you [modal v] have become	13
23	you [modal v] have become	13
24	[pron] will have become	13
25	[Wh det] [modal v] have become	13
26	[pron] could have become	11
27	they [modal v] have become	11
28	[pron] could have become	11
29	i [modal v] have become	9
30	she [modal v] have become	9