SN4 ""

No	Pattern	Freq
1	[modal v] have been [adv] in	42
2	[vb mod] have been [adv] in	42
3	would have been [adv] in	19
4	would have been [adv] in	18
5	[adv] have been [adv] in	14
6	not have been [adv] in	9
7	[not/n't] have been [adv] in	9
8	may have been [adv] in	5
9	not have been [adv] in	5
10	[adv] have been [adv] in	5
11	may have been [adv] in	5
12	have been [verb] [adv] in	68
13	have been [vb pp] [adv] in	65
14	have been [adv] [adv] in	12
15	have been [adv] [adv] in	10
16	have been [adj] [adv] in	9
17	have been [adj] [adv] in	7
18	have been brought [adv] in	5
19	have been bring [adv] in	5
20	have been [adv] [adj] in	76
21	have been [adv] [adj] in	69
22	have been [adv] [vb pp] in	22
23	have been [adv] [verb] in	22
24	have been [adv] [adv] in	12
25	have been [adv] [adv] in	7
26	have been [adv] interested in	6
27	have been [adv] interested in	6
28	have been [adv] involved in	5
29	have been [adv] involved in	5
30	have been [adv] [adj -er] in	5