SN4 ""

No	Pattern	Freq
1	[pron] might have [adj]	40
2	[noun] might have [adj]	37
3	[pers pn] might have [adj]	26
4	[noun pl] might have [adj]	16
5	[noun sg] might have [adj]	15
6	you might have [adj]	7
7	which might have [adj]	7
8	[Wh det] might have [adj]	7
9	you might have [adj]	7
10	which might have [adj]	7
11	they might have [adj]	5
12	they might have [adj]	5
13	[conj] might have [adj]	5
14	might [adv] have [adj]	18
15	might [adv] have [adj]	15
16	might [verb] have [adj]	9
17	might [vb infin] have [adj]	9
18	might have have [adj]	7
19	might have have [adj]	7
20	might well have [adj]	5
21	might well have [adj]	5
22	might also have [adj]	5
23	might also have [adj]	5
24	might have [be] [adj]	323
25	might have be [adj]	323
26	might have been [adj]	322
27	might have [been] [adj]	322
28	might have [art] [adj]	146
29	might have [art] [adj]	146
30	might have [verb] [adj]	125