SN4 ""

No	Pattern	Freq
1	would have [been] [verb]	1736
2	would have been [verb]	1736
3	would have be [verb]	1736
4	would have [be] [verb]	1721
5	would have [be] [verb]	1659
6	would have [be] [vb pp]	1413
7	would have [be] [v-ing]	203
8	would have [be] [to-vb]	108
9	'd have [be] [verb]	77
10	would have [be] make	38
11	would have [be] have	34
12	would have [be] made	34
13	would have [be] do	26
14	would have [be] expect	26
15	would have [be] expected	25
16	would have [be] use	24
17	would have [be] used	23
18	would have [be] lost	23
19	would have [be] lose	23
20	would have [be] required	21
21	would have [be] require	21
22	would have [be] leave	20
23	would have [be] consider	19
24	would have [be] considered	19
25	would have [be] pay	18
26	would have [be] take	18
27	would have [be] give	18
28	would have [be] paid	16
29	would have [be] left	16
30	would have [be] taken	16