SN4 ""

No	Pattern	Freq
1	[noun] have been [adv] in	46
2	[pron] have been [adv] in	43
3	[vb mod] have been [adv] in	36
4	[modal v] have been [adv] in	36
5	[pers pn] have been [adv] in	34
6	[noun sg] have been [adv] in	24
7	would have been [adv] in	17
8	would have been [adv] in	16
9	[noun pl] have been [adv] in	15
10	[adv] have been [adv] in	12
11	[verb] have been [adv] in	10
12	he have been [adv] in	10
13	he have been [adv] in	10
14	i have been [adv] in	7
15	not have been [adv] in	7
16	[noun prp] have been [adv] in	7
17	[not/n't] have been [adv] in	7
18	i have been [adv] in	7
19	not have been [adv] in	5
20	may have been [adv] in	5
21	they have been [adv] in	5
22	[adj] have been [adv] in	5
23	may have been [adv] in	5
24	[adv] have been [adv] in	5
25	have [adv] been [adv] in	25
26	have [adv] been [adv] in	16
27	have not been [adv] in	9
28	have [not/n't] been [adv] in	9
29	have n't been [adv] in	6
30	have always been [adv] in	5