SN4 ""

No	Pattern	Freq
1	[vb mod] have been a [adj]	661
2	[vb mod] have be a [adj]	657
3	would have be a [adj]	215
4	must have be a [adj]	186
5	may have be a [adj]	71
6	could have be a [adj]	68
7	might have be a [adj]	56
8	should have be a [adj]	53
9	[vb mod] have be a good	33
10	[vb mod] have be a great	28
11	[vb mod] have be a big	19
12	[vb mod] have be a different	15
13	[vb mod] have be a terrible	11
14	[vb mod] have be a long	11
15	[vb mod] have be a major	10
16	[vb mod] have be a real	9
17	[vb mod] have be a nice	9
18	[vb mod] have be a little	8
19	[vb mod] have be a natural	8
20	'd have be a [adj]	7
21	[vb mod] 've be a [adj]	7
22	[vb mod] have be a simple	7
23	will have be a [adj]	6
24	[vb mod] have be a serious	6
25	[vb mod] have be a considerable	6
26	[vb mod] have be a fair	5
27	[vb mod] have be a difficult	5
28	[vb mod] have be a perfect	5
29	[vb mod] have be a lovely	5