SN4 ""

No	Pattern	Freq
1	[verb] to have [been] in	72
2	[vb pp] to have [been] in	33
3	seem to have [been] in	21
4	[adj] to have [been] in	17
5	[adj] to have [been] in	17
6	[vb infin] to have [been] in	12
7	[vb -s] to have [been] in	12
8	[vb base] to have [been] in	11
9	appear to have [been] in	11
10	know to have [been] in	8
11	[adv] to have [been] in	8
12	seem to have [been] in	8
13	likely to have [been] in	7
14	known to have [been] in	7
15	likely to have [been] in	7
16	seems to have [been] in	7
17	[noun] to have [been] in	6
18	appears to have [been] in	5
19	say to have [been] in	5
20	[adv] to have [been] in	5
21	said to have [been] in	5
22	to have [been] [verb] in	290
23	to have [been] [vb pp] in	280
24	to have [been] [adj] in	91
25	to have [been] [adj] in	88
26	to have [been] involved in	34
27	to have [been] involved in	34
28	to have [been] killed in	15
29	to have [been] kill in	15
30	to have [been] made in	14