SN4 ""

No	Pattern	Freq
1	[pron] [vb mod] have been [adj] for	164
2	[pers pn] [vb mod] have be [adj] for	145
3	it [vb mod] have be [adj] for	116
4	it [vb mod] have be [adj] for	116
5	[pron] would have be [adj] for	94
6	[pron] must have be [adj] for	36
7	[pron] [vb mod] have be difficult for	18
8	[pron] [vb mod] have be easy for	15
9	[Wh det] [vb mod] have be [adj] for	14
10	[pron] [vb mod] have be possible for	14
11	which [vb mod] have be [adj] for	13
12	which [vb mod] have be [adj] for	13
13	[pron] might have be [adj] for	13
14	[pron] [vb mod] have be responsible for	12
15	he [vb mod] have be [adj] for	8
16	[pron] may have be [adj] for	8
17	[pron] [vb mod] have be necessary for	8
18	he [vb mod] have be [adj] for	8
19	i [vb mod] have be [adj] for	7
20	[pron] [vb mod] have be impossible for	7
21	i [vb mod] have be [adj] for	7
22	she [vb mod] have be [adj] for	7
23	[pron] [vb mod] have be hard for	6
24	she [vb mod] have be [adj] for	6
25	[pron] could have be [adj] for	5
26	who [vb mod] have be [adj] for	5
27	[pron] [vb mod] have be terrible for	5
28	[Wh pn] [vb mod] have be [adj] for	5
29	who [vb mod] have be [adj] for	5