SN4 ""

No	Pattern	Freq
1	[conj] [vb mod] have be	929
2	[conj] [modal v] have been	929
3	[that] [modal v] have be	423
4	that [modal v] have be	423
5	that [modal v] have be	423
6	[coord] [modal v] have be	341
7	[conj] would have be	286
8	[conj] would have be	286
9	and [modal v] have be	247
10	and [modal v] have be	247
11	[conj] might have be	195
12	[conj] might have be	195
13	[subord] [modal v] have be	165
14	[conj] could have be	131
15	[conj] could have be	131
16	[conj] may have be	118
17	[conj] may have be	118
18	[conj] should have be	104
19	than [modal v] have be	104
20	[conj] should have be	104
21	than [modal v] have be	104
22	[conj] must have be	88
23	[conj] must have be	88
24	as [modal v] have be	58
25	as [modal v] have be	58
26	or [modal v] have be	47
27	but [modal v] have be	47
28	or [modal v] have be	47
29	but [modal v] have be	47