SN4 ""

No	Pattern	Freq
1	[pron] would have been [noun]	98
2	[noun] would have been [noun]	63
3	[pers pn] would have been [noun]	54
4	[noun sg] would have been [noun]	41
5	there would have been [noun]	33
6	[ex0] would have been [noun]	33
7	there would have been [noun]	33
8	it would have been [noun]	31
9	it would have been [noun]	31
10	[adj] would have been [noun]	22
11	[noun pl] would have been [noun]	16
12	[det] would have been [noun]	16
13	that would have been [noun]	11
14	that would have been [noun]	11
15	[Wh det] would have been [noun]	7
16	[noun prp] would have been [noun]	6
17	he would have been [noun]	6
18	he would have been [noun]	6
19	[num] would have been [noun]	5
20	we would have been [noun]	5
21	we would have been [noun]	5
22	would [adv] have been [noun]	34
23	would [adv] have been [noun]	22
24	would not have been [noun]	12
25	would [not/n't] have been [noun]	12
26	would not have been [noun]	10
27	would have been [art] [noun]	461
28	would have been [art] [noun]	461
29	would have been a [noun]	234
30	would have been a [noun]	198