SN4 ""

No	Pattern	Freq
1	would have been [art] [noun]	444
2	would have been [art] [noun]	444
3	would have been a [noun]	224
4	would have been a [noun]	189
5	would have been the [noun]	139
6	would have been the [noun]	139
7	would have been [adj] [noun]	137
8	would have been [prep] [noun]	89
9	would have been [prep] [noun]	89
10	would have been no [noun]	81
11	would have been no [noun]	81
12	would have been [adj] [noun]	70
13	would have been in [noun]	47
14	would have been in [noun]	47
15	would have been [verb] [noun]	45
16	would have been an [noun]	35
17	would have been [det] [noun]	34
18	would have been [num] [noun]	31
19	would have been [pron] [noun]	27
20	would have been [pos pn] [noun]	27
21	would have been [noun] [noun]	23
22	would have been [vb pp] [noun]	18
23	would have been [v-ing] [noun]	14
24	would have been [adv] [noun]	13
25	would have been my [noun]	13
26	would have been my [noun]	13
27	would have been [adv] [noun]	12
28	would have been [noun sg] [noun]	12
29	would have been [to-vb] [noun]	11
30	would have been little [noun]	9