SN4 ""

No	Pattern	Freq
1	might have [vb pp] [adj]	339
2	might have [vb pp] [det]	178
3	might have [vb pp] [adj]	113
4	might have [vb pp] that	43
5	might have [vb pp] that	43
6	might have [vb pp] some	37
7	might have [vb pp] some	37
8	might have [vb pp] [num]	32
9	might have had [adj]	31
10	might have [vb pp] this	24
11	might have [vb pp] this	24
12	might have seemed [adj]	16
13	might have [vb pp] [adj -er]	13
14	might have [vb pp] more	13
15	might have [vb pp] more	13
16	might have [vb pp] one	13
17	might have [vb pp] one	13
18	might have got [adj]	11
19	might have gone [adj]	11
20	might have done [adj]	10
21	might have [vb pp] all	10
22	might have [vb pp] all	10
23	might have [vb pp] such	9
24	might have [vb pp] such	9
25	might have become [adj]	8
26	might have thought [adj]	8
27	might have expected [adj]	8
28	might have made [adj]	7
29	might have [vb pp] any	6
30	might have [vb pp] these	6