SN4 ""

No	Pattern	Freq
1	[pron] have been [art] bit	92
2	[pers pn] have been [art] bit	73
3	[modal v] have been [art] bit	41
4	[vb mod] have been [art] bit	41
5	[noun] have been [art] bit	28
6	i have been [art] bit	20
7	i have been [art] bit	20
8	it have been [art] bit	18
9	there have been [art] bit	18
10	there have been [art] bit	18
11	it have been [art] bit	18
12	[ex0] have been [art] bit	18
13	he have been [art] bit	16
14	he have been [art] bit	16
15	might have been [art] bit	11
16	might have been [art] bit	11
17	[noun sg] have been [art] bit	10
18	must have been [art] bit	10
19	must have been [art] bit	10
20	would have been [art] bit	9
21	would have been [art] bit	9
22	[noun pl] have been [art] bit	9
23	she have been [art] bit	8
24	she have been [art] bit	8
25	could have been [art] bit	7
26	[noun prp] have been [art] bit	7
27	[adj] have been [art] bit	7
28	we have been [art] bit	7
29	we have been [art] bit	7
30	could have been [art] bit	7