SN4 ""

No	Pattern	Freq
1	[Wh det] would have [verb]	573
2	[Wh det] would have [vb pp]	560
3	which would have [verb]	472
4	what would have [verb]	105
5	[Wh det] would have happened	93
6	[Wh det] would have happen	93
7	[Wh det] would have made	30
8	[Wh det] would have make	30
9	[Wh det] would have allowed	23
10	[Wh det] would have allow	23
11	[Wh det] would have given	18
12	[Wh det] would have give	18
13	[Wh det] would have [to-vb]	17
14	[Wh det] would have have	15
15	[Wh det] would have had	15
16	[Wh det] would have require	14
17	[Wh det] would have required	14
18	[Wh det] would have result	12
19	[Wh det] would have resulted	12
20	[Wh det] would have mean	11
21	[Wh det] would have meant	11
22	[Wh det] would have bring	10
23	[Wh det] would have brought	10
24	[Wh det] would have help	10
25	[Wh det] would have taken	10
26	[Wh det] would have helped	10
27	[Wh det] would have take	10
28	[Wh det] would have enable	9
29	[Wh det] would have prevent	9
30	[Wh det] would have prevented	9