SN4 ""

No	Pattern	Freq
1	[vb mod] have been [prep] the [adj]	76
2	[modal v] have been [prep] the [adj]	76
3	would have been [prep] the [adj]	27
4	would have been [prep] the [adj]	26
5	must have been [prep] the [adj]	17
6	must have been [prep] the [adj]	17
7	[adv] have been [prep] the [adj]	12
8	may have been [prep] the [adj]	11
9	may have been [prep] the [adj]	11
10	should have been [prep] the [adj]	8
11	should have been [prep] the [adj]	8
12	[not/n't] have been [prep] the [adj]	7
13	not have been [prep] the [adj]	7
14	might have been [prep] the [adj]	7
15	might have been [prep] the [adj]	7
16	could have been [prep] the [adj]	6
17	could have been [prep] the [adj]	6
18	[adv] have been [prep] the [adj]	5
19	have been [verb] [prep] the [adj]	298
20	have been [vb pp] [prep] the [adj]	278
21	have been [adj] [prep] the [adj]	145
22	have been [adj] [prep] the [adj]	95
23	have been [num] [prep] the [adj]	39
24	have been one [prep] the [adj]	38
25	have been one [prep] the [adj]	38
26	have been [adv] [prep] the [adj]	19
27	have been [v-ing] [prep] the [adj]	17
28	have been make [prep] the [adj]	15
29	have been made [prep] the [adj]	15
30	have been [noun] [prep] the [adj]	15