SN4 ""

No	Pattern	Freq
1	[modal v] have been [verb] for [noun sg]	38
2	[vb mod] have been [verb] for [noun sg]	38
3	should have been [verb] for [noun sg]	11
4	should have been [verb] for [noun sg]	11
5	would have been [verb] for [noun sg]	10
6	would have been [verb] for [noun sg]	10
7	[adv] have been [verb] for [noun sg]	10
8	[adv] have been [verb] for [noun sg]	10
9	could have been [verb] for [noun sg]	7
10	could have been [verb] for [noun sg]	7
11	may have been [verb] for [noun sg]	5
12	may have been [verb] for [noun sg]	5
13	have been [verb] for [art] [noun sg]	43
14	have been [verb] for [art] [noun sg]	43
15	have been [verb] for the [noun sg]	24
16	have been [verb] for the [noun sg]	24
17	have been [verb] for [adj] [noun sg]	23
18	have been [verb] for a [noun sg]	19
19	have been [verb] for a [noun sg]	15
20	have been [verb] for [pos pn] [noun sg]	11
21	have been [verb] for [pron] [noun sg]	11
22	have been [verb] for [det] [noun sg]	11
23	have been [verb] for [adj] [noun sg]	10
24	have been [verb] for his [noun sg]	5
25	have been [verb] for his [noun sg]	5
26	have been [verb] for some [noun sg]	5
27	have been [verb] for some [noun sg]	5
28	have been [verb] for [noun sg] [prep]	7
29	have been [verb] for [noun sg] [prep]	7
30	have been [verb] for [noun sg] [noun]	7