SN4 ""

No	Pattern	Freq
1	[pron] would have been [adj] to	49
2	[noun] would have been [adj] to	42
3	[pers pn] would have been [adj] to	35
4	[noun sg] would have been [adj] to	23
5	it would have been [adj] to	21
6	it would have been [adj] to	21
7	[noun pl] would have been [adj] to	13
8	[Wh det] would have been [adj] to	12
9	which would have been [adj] to	10
10	which would have been [adj] to	10
11	[adj] would have been [adj] to	6
12	that would have been [adj] to	5
13	[conj] would have been [adj] to	5
14	[noun prp] would have been [adj] to	5
15	that would have been [adj] to	5
16	[that] would have been [adj] to	5
17	would [adv] have been [adj] to	32
18	would not have been [adj] to	18
19	would [not/n't] have been [adj] to	18
20	would [adv] have been [adj] to	14
21	would not have been [adj] to	10
22	would n't have been [adj] to	8
23	would have been [adv] [adj] to	28
24	would have been [adv] [adj] to	28
25	would have been very [adj] to	8
26	would have been very [adj] to	8
27	would have been [adj] [to-vb] to	11
28	would have been [adj] [verb] to	11
29	would have been [adj] to [art]	37
30	would have been [adj] to [art]	37