SN4 ""

No	Pattern	Freq
1	[noun] that [pers pn] might have [verb]	54
2	[verb] that [pers pn] might have [verb]	45
3	[noun sg] that [pers pn] might have [verb]	42
4	[adj] that [pers pn] might have [verb]	16
5	[vb past] that [pers pn] might have [verb]	15
6	[adj] that [pers pn] might have [verb]	15
7	[pron] that [pers pn] might have [verb]	10
8	[noun pl] that [pers pn] might have [verb]	10
9	[vb base] that [pers pn] might have [verb]	8
10	[v-ing] that [pers pn] might have [verb]	7
11	think that [pers pn] might have [verb]	7
12	[to-vb] that [pers pn] might have [verb]	7
13	[pers pn] that [pers pn] might have [verb]	7
14	[adv] that [pers pn] might have [verb]	5
15	possibility that [pers pn] might have [verb]	5
16	[vb infin] that [pers pn] might have [verb]	5
17	[adv] that [pers pn] might have [verb]	5
18	possibility that [pers pn] might have [verb]	5
19	that [pers pn] might [adv] have [verb]	35
20	that [pers pn] might [adv] have [verb]	20
21	that [pers pn] might not have [verb]	15
22	that [pers pn] might not have [verb]	15
23	that [pers pn] might [not/n't] have [verb]	15
24	that [pers pn] might have been [verb]	29
25	that [pers pn] might have [be] [verb]	29
26	that [pers pn] might have [been] [verb]	29
27	that [pers pn] might have be [verb]	29
28	that [pers pn] might have [verb] [verb]	5
29	that [pers pn] might have [vb pp] [verb]	5
30	that [pers pn] might have [verb] [prep]	28