SN4 ""

No	Pattern	Freq
1	would have been [verb] [prep]	685
2	would have been [vb pp] [prep]	625
3	would have been [verb] by	157
4	would have been [verb] by	157
5	would have been [verb] in	122
6	would have been [verb] in	122
7	would have been [verb] to	89
8	would have been [verb] to	89
9	would have been [verb] for	70
10	would have been [verb] for	70
11	would have been [v-ing] [prep]	49
12	would have been [verb] with	45
13	would have been [verb] with	45
14	would have been [verb] on	38
15	would have been [verb] on	38
16	would have been [verb] as	31
17	would have been [verb] as	31
18	would have been [verb] at	28
19	would have been [verb] at	28
20	would have been [verb] from	24
21	would have been [verb] from	24
22	would have been make [prep]	12
23	would have been [verb] into	12
24	would have been made [prep]	12
25	would have been used [prep]	12
26	would have been [verb] of	12
27	would have been use [prep]	12
28	would have been [verb] into	12
29	would have been [verb] of	12
30	would have been [to-vb] [prep]	11