SN4 ""

No	Pattern	Freq
1	[vb mod] have be [vb pp] for	235
2	[modal v] have been [vb pp] for	235
3	[modal v] have be [vb pp] for	233
4	could have be [vb pp] for	59
5	could have be [vb pp] for	59
6	would have be [vb pp] for	57
7	would have be [vb pp] for	56
8	might have be [vb pp] for	34
9	might have be [vb pp] for	34
10	may have be [vb pp] for	27
11	may have be [vb pp] for	27
12	[modal v] have be forgiven for	25
13	should have be [vb pp] for	23
14	should have be [vb pp] for	23
15	must have be [vb pp] for	18
16	must have be [vb pp] for	18
17	will have be [vb pp] for	16
18	[modal v] have be used for	15
19	will have be [vb pp] for	15
20	[modal v] have be made for	11
21	[modal v] have be taken for	10
22	[modal v] have be mistaken for	7
23	[modal v] have be done for	6
24	[modal v] have be needed for	6
25	[modal v] have be intended for	5
26	[modal v] have be written for	5