SN4 ""

No	Pattern	Freq
1	would have been [adj]	2202
2	would have been [adj]	1837
3	would have been [adj -er]	233
4	would have been good	134
5	would have been [num]	119
6	would have been better	115
7	would have been [det]	97
8	'd have been [adj]	95
9	would have been able	82
10	would have been able	82
11	would have been impossible	81
12	would have been impossible	81
13	would have been easy	69
14	would have been difficult	57
15	would have been difficult	57
16	would have been proud	49
17	would have been proud	49
18	would have been happy	48
19	would have been nice	45
20	would have been different	45
21	would have been different	45
22	would have been nice	44
23	would have been unthinkable	43
24	would have been unthinkable	43
25	would have been easy	40
26	would have been happy	38
27	would have been possible	32
28	would have been possible	32
29	would have been easier	29
30	would have been one	28