SN4 ""

No	Pattern	Freq
1	[modal v] have [be] [adj] for	240
2	[vb mod] have [be] [adj] for	240
3	would have [be] [adj] for	125
4	would have [be] [adj] for	123
5	[adv] have [be] [adj] for	56
6	must have [be] [adj] for	47
7	must have [be] [adj] for	47
8	[not/n't] have [be] [adj] for	37
9	not have [be] [adj] for	37
10	not have [be] [adj] for	29
11	may have [be] [adj] for	28
12	may have [be] [adj] for	28
13	might have [be] [adj] for	20
14	might have [be] [adj] for	20
15	[adv] have [be] [adj] for	19
16	could have [be] [adj] for	10
17	could have [be] [adj] for	10
18	n't have [be] [adj] for	8
19	should have [be] [adj] for	7
20	should have [be] [adj] for	7
21	have [prep] [be] [adj] for	13
22	have to [be] [adj] for	13
23	have to [be] [adj] for	13
24	have [prep] [be] [adj] for	13
25	have [be] [adv] [adj] for	97
26	have [be] [adv] [adj] for	97
27	have [be] very [adj] for	20
28	have [be] very [adj] for	20
29	have [be] more [adj] for	12
30	have [be] more [adj] for	12