SN4 ""

No	Pattern	Freq
1	seem to have [vb pp]	265
2	appear to have [vb pp]	113
3	like to have [vb pp]	72
4	claim to have [vb pp]	62
5	[vb infin] to have had	44
6	[vb infin] to have seen	27
7	have to have [vb pp]	25
8	[vb infin] to have made	24
9	[vb infin] to have done	23
10	[vb infin] to have taken	17
11	need to have [vb pp]	15
12	[vb infin] to have gone	15
13	[vb infin] to have heard	14
14	[vb infin] to have noticed	12
15	[vb infin] to have got	12
16	[vb infin] to have affected	11
17	[vb infin] to have said	10
18	[vb infin] to have played	8
19	[vb infin] to have come	8
20	expect to have [vb pp]	8
21	want to have [vb pp]	7
22	pretend to have [vb pp]	7
23	[vb infin] to have occurred	7
24	[vb infin] to have changed	7
25	love to have [vb pp]	6
26	[vb infin] to have worked	6
27	[vb infin] to have suffered	6
28	fail to have [vb pp]	6
29	[vb infin] to have received	6
30	[vb infin] to have helped	5