SN4 ""

No	Pattern	Freq
1	[det] would have been [adj]	112
2	[det] would have been [adj]	107
3	[det] would have been [adj]	92
4	that would have been [adj]	60
5	this would have been [adj]	37
6	[det] would have been [det]	8
7	[det] would have been [adj -er]	7
8	[det] would have been difficult	6
9	[det] would have been difficult	6
10	[det] would have been good	6
11	[det] would 've been [adj]	5
12	[det] would have been impossible	5
13	[det] would have been enough	5
14	[det] would have been enough	5
15	[det] would have been good	5
16	[det] would have been [num]	5
17	[det] would have been impossible	5