SN4 ""

No	Pattern	Freq
1	[vb mod] have [be] [verb] for	290
2	[modal v] have [been] [verb] for	290
3	[modal v] have be [verb] for	290
4	[modal v] have been [verb] for	290
5	[modal v] have [be] [verb] for	286
6	[modal v] have [be] [vb pp] for	235
7	would have [be] [verb] for	73
8	would have [be] [verb] for	70
9	could have [be] [verb] for	69
10	could have [be] [verb] for	69
11	[modal v] have [be] [v-ing] for	55
12	might have [be] [verb] for	37
13	might have [be] [verb] for	37
14	must have [be] [verb] for	36
15	must have [be] [verb] for	36
16	may have [be] [verb] for	30
17	may have [be] [verb] for	30
18	should have [be] [verb] for	26
19	should have [be] [verb] for	26
20	[modal v] have [be] forgiven for	25
21	[modal v] have [be] forgive for	25
22	will have [be] [verb] for	17
23	will have [be] [verb] for	16
24	[modal v] have [be] use for	15
25	[modal v] have [be] used for	15
26	[modal v] have [be] look for	13
27	[modal v] have [be] looking for	13
28	[modal v] have [be] make for	12
29	[modal v] have [be] made for	11
30	[modal v] have [be] taken for	10