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	[vb mod] have [been] [adj] for	273
5	[modal v] 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	who have [been] [adj] for	61
18	[Wh pn] have [been] [adj] for	61
19	she have [been] [adj] for	52
20	she have [been] [adj] for	52
21	[conj] 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 have [been] [adj] for	43
30	[not/n't] have [been] [adj] for	43