SN4 ""

No	Pattern	Freq
1	[verb] it to have [be]	20
2	it [verb] to have [be]	119
3	it [vb -s] to have [be]	102
4	it seem to have [be]	79
5	it seems to have [be]	74
6	it appear to have [be]	25
7	it appears to have [be]	19
8	it [vb past] to have [be]	16
9	it [vb mod] to have [be]	8
10	it ought to have [be]	8
11	it ought to have [be]	8
12	it [modal v] to have [be]	8
13	it be to have [be]	7
14	it [was/were] to have [be]	7
15	it [be] to have [be]	7
16	it was to have [be]	7
17	it appeared to have [be]	6
18	it have to have [be]	6
19	it seemed to have [be]	5
20	it to have [be] [verb]	7
21	it to have [be] [vb pp]	7
22	it to have [be] [art]	6
23	it to have [be] [art]	6
24	it to have [be] [adj]	5