SN4 ""

No	Pattern	Freq
1	[verb] to have been [adj] in	75
2	[vb pp] to have been [adj] in	33
3	seem to have been [adj] in	25
4	[vb -s] to have been [adj] in	13
5	[vb infin] to have been [adj] in	12
6	appear to have been [adj] in	11
7	[vb base] to have been [adj] in	10
8	seems to have been [adj] in	9
9	seem to have been [adj] in	8
10	seem to have been [adj] in	7
11	[vb past] to have been [adj] in	7
12	allege to have been [adj] in	7
13	[noun] to have been [adj] in	6
14	alleged to have been [adj] in	5
15	think to have been [adj] in	5
16	thought to have been [adj] in	5
17	to have been [adv] [adj] in	34
18	to have been [adv] [adj] in	34
19	to have been [adj] [noun sg] in	8
20	to have been [adj] [noun] in	8
21	to have been [adj] in [art]	38
22	to have been [adj] in [art]	38
23	to have been [adj] in the	29
24	to have been [adj] in the	29
25	to have been [adj] in [verb]	17
26	to have been [adj] in [v-ing]	17
27	to have been [adj] in [adj]	14
28	to have been [adj] in [noun]	14
29	to have been [adj] in a	9
30	to have been [adj] in a	8