SN4 ""

No	Pattern	Freq
1	[pron] have [been] at [adj]	41
2	[pers pn] have [been] at [adj]	35
3	[noun] have [been] at [adj]	25
4	[modal v] have [been] at [adj]	21
5	[vb mod] have [been] at [adj]	21
6	[noun sg] have [been] at [adj]	10
7	he have [been] at [adj]	8
8	would have [been] at [adj]	8
9	would have [been] at [adj]	8
10	[noun pl] have [been] at [adj]	8
11	he have [been] at [adj]	8
12	they have [been] at [adj]	7
13	[adv] have [been] at [adj]	7
14	they have [been] at [adj]	7
15	[noun prp] have [been] at [adj]	7
16	it have [been] at [adj]	6
17	it have [been] at [adj]	6
18	must have [been] at [adj]	6
19	must have [been] at [adj]	6
20	[verb] have [been] at [adj]	6
21	she have [been] at [adj]	5
22	i have [been] at [adj]	5
23	she have [been] at [adj]	5
24	i have [been] at [adj]	5
25	have [adv] [been] at [adj]	18
26	have [not/n't] [been] at [adj]	12
27	have not [been] at [adj]	12
28	have not [been] at [adj]	9
29	have [pers pn] [been] at [adj]	6
30	have [adv] [been] at [adj]	6