SN4 ""

No	Pattern	Freq
1	[noun] might [adv] have [noun]	10
2	[noun sg] might [adv] have [noun]	8
3	[pron] might [adv] have [noun]	7
4	[pers pn] might [adv] have [noun]	7
5	might [adv] have [vb pp] [noun]	41
6	might [adv] have [verb] [noun]	41
7	might [adv] have [art] [noun]	37
8	might [adv] have [art] [noun]	37
9	might [adv] have a [noun]	30
10	might [adv] have a [noun]	27
11	might [adv] have [adj] [noun]	23
12	might [adv] have [be] [noun]	17
13	might [adv] have [been] [noun]	17
14	might [adv] have been [noun]	17
15	might [adv] have be [noun]	17
16	might [adv] have [adj] [noun]	14
17	might [adv] have [det] [noun]	6
18	might [adv] have the [noun]	6
19	might [adv] have the [noun]	6
20	might [adv] have [noun] [prep]	11
21	might [adv] have [noun] [prep]	11