SN4 ""

No	Pattern	Freq
1	might have [verb] [noun]	261
2	might have [verb] [noun]	259
3	might have [vb pp] [noun]	236
4	might have [verb] [noun sg]	121
5	might have [verb] [noun prp]	86
6	might have [verb] [noun pl]	46
7	might have [to-vb] [noun]	25
8	might have have [noun]	17
9	might have had [noun]	17
10	might have make [noun]	16
11	might have take [noun]	15
12	might have taken [noun]	14
13	might have made [noun]	14
14	might have caused [noun]	10
15	might have cause [noun]	10
16	might have [verb] place	8
17	might have [verb] place	8
18	might have [verb] [n mass]	7
19	might have [verb] mr	6
20	might have give [noun]	6
21	might have [verb] mr	6
22	might have save [noun]	5
23	might have given [noun]	5
24	might have saved [noun]	5