SN4 ""

No	Pattern	Freq
1	[pron] have been [adj] for	457
2	[noun] have been [adj] for	402
3	[pers pn] have been [adj] for	344
4	[modal v] have been [adj] for	273
5	[vb mod] have been [adj] for	273
6	[noun sg] have been [adj] for	213
7	would have been [adj] for	146
8	would have been [adj] for	144
9	it have been [adj] for	121
10	it have been [adj] for	121
11	[noun pl] have been [adj] for	96
12	[noun prp] have been [adj] for	88
13	[adv] have been [adj] for	78
14	he have been [adj] for	63
15	he have been [adj] for	63
16	who have been [adj] for	61
17	[Wh pn] have been [adj] for	61
18	who have been [adj] for	61
19	[conj] have been [adj] for	52
20	she have been [adj] for	52
21	she have been [adj] for	52
22	must have been [adj] for	48
23	must have been [adj] for	48
24	i have been [adj] for	47
25	[Wh det] have been [adj] for	47
26	i have been [adj] for	47
27	which have been [adj] for	46
28	which have been [adj] for	46
29	[not/n't] have been [adj] for	43
30	not have been [adj] for	43