SN4 ""

No	Pattern	Freq
1	[conj] it would have been [prep]	23
2	[subord] it would have been [prep]	20
3	as it would have been [prep]	11
4	[pron] it would have been [prep]	11
5	as it would have been [prep]	11
6	[Wh det] it would have been [prep]	9
7	than it would have been [prep]	9
8	than it would have been [prep]	9
9	what it would have been [prep]	7
10	what it would have been [prep]	7
11	[adv] it would have been [prep]	6
12	[adv] it would have been [prep]	6
13	[noun] it would have been [prep]	5
14	it would [adv] have been [prep]	8
15	it would [not/n't] have been [prep]	5
16	it would not have been [prep]	5
17	it would have been [adj] [prep]	153
18	it would have been [adj] [prep]	128
19	it would have been [verb] [prep]	49
20	it would have been [vb pp] [prep]	47
21	it would have been [adj -er] [prep]	20
22	it would have been good [prep]	19
23	it would have been [adv] [prep]	18
24	it would have been better [prep]	16
25	it would have been [adv] [prep]	16
26	it would have been difficult [prep]	14
27	it would have been easy [prep]	14
28	it would have been difficult [prep]	14
29	it would have been easy [prep]	13
30	it would have been possible [prep]	12