SN4 ""

No	Pattern	Freq
1	[noun sg] would have been [adj]	358
2	[noun sg] would have be different	21
3	[noun sg] would have be proud	16
4	[noun sg] would have be impossible	14
5	[noun sg] would have be unthinkable	11
6	[noun sg] would have be necessary	11
7	[noun sg] would have be able	10
8	[noun sg] would have be difficult	8
9	[noun sg] would have be likely	7
10	[noun sg] would have be sufficient	7
11	[noun sg] would have be welcome	7
12	decision would have be [adj]	7
13	[noun sg] would have be entitled	6
14	[noun sg] would have be delighted	6
15	[noun sg] would have be useful	5
16	outcome would have be [adj]	5
17	[noun sg] would have be ideal	5