SN4 ""

No	Pattern	Freq
1	[pron] might have been [adj] [prep]	53
2	[pers pn] might have been [adj] [prep]	47
3	[noun] might have been [adj] [prep]	42
4	[noun sg] might have been [adj] [prep]	27
5	it might have been [adj] [prep]	20
6	it might have been [adj] [prep]	20
7	[noun pl] might have been [adj] [prep]	12
8	she might have been [adj] [prep]	7
9	she might have been [adj] [prep]	7
10	i might have been [adj] [prep]	6
11	he might have been [adj] [prep]	6
12	he might have been [adj] [prep]	6
13	i might have been [adj] [prep]	6
14	they might have been [adj] [prep]	5
15	[adj] might have been [adj] [prep]	5
16	they might have been [adj] [prep]	5
17	might [adv] have been [adj] [prep]	24
18	might [adv] have been [adj] [prep]	18
19	might well have been [adj] [prep]	7
20	might well have been [adj] [prep]	7
21	might not have been [adj] [prep]	6
22	might not have been [adj] [prep]	6
23	might [not/n't] have been [adj] [prep]	6
24	might have been [adv] [adj] [prep]	24
25	might have been [adv] [adj] [prep]	24
26	might have been more [adj] [prep]	8
27	might have been more [adj] [prep]	8
28	might have been [adj] [noun] [prep]	16
29	might have been [adj] [noun sg] [prep]	14
30	might have been [adj] [verb] [prep]	13