SN4 ""

No	Pattern	Freq
1	[pron] have been [adv] [adj] for	104
2	[modal v] have been [adv] [adj] for	86
3	[vb mod] have been [adv] [adj] for	86
4	[pers pn] have been [adv] [adj] for	82
5	[noun] have been [adv] [adj] for	78
6	[noun sg] have been [adv] [adj] for	44
7	would have been [adv] [adj] for	42
8	would have been [adv] [adj] for	42
9	it have been [adv] [adj] for	41
10	it have been [adv] [adj] for	41
11	must have been [adv] [adj] for	24
12	must have been [adv] [adj] for	24
13	[noun pl] have been [adv] [adj] for	21
14	[adv] have been [adv] [adj] for	20
15	[adj] have been [adv] [adj] for	13
16	i have been [adv] [adj] for	13
17	i have been [adv] [adj] for	13
18	[noun prp] have been [adv] [adj] for	13
19	[Wh det] have been [adv] [adj] for	11
20	he have been [adv] [adj] for	11
21	[verb] have been [adv] [adj] for	10
22	[not/n't] have been [adv] [adj] for	10
23	not have been [adv] [adj] for	10
24	he have been [adv] [adj] for	10
25	[adv] have been [adv] [adj] for	10
26	which have been [adv] [adj] for	9
27	which have been [adv] [adj] for	9
28	[Wh pn] have been [adv] [adj] for	9
29	who have been [adv] [adj] for	8
30	who have been [adv] [adj] for	8