SN4 ""

No	Pattern	Freq
1	it have [verb] in	474
2	it have [vb pp] in	457
3	it have be in	215
4	it have [be] in	215
5	it have [been] in	214
6	it have been in	214
7	it have do in	49
8	it have done in	47
9	it have [noun] in	38
10	it have happen in	30
11	it have happened in	29
12	it have [noun pl] in	20
13	it have [to-vb] in	17
14	it have [noun sg] in	15
15	it have resulted in	14
16	it have [pron] in	14
17	it have result in	14
18	it have [adv] in	13
19	it have exist in	10
20	it have existed in	10
21	it have remain in	9
22	it have remained in	9
23	it have make in	9
24	it have lose in	9
25	it have [indef pn] in	9
26	it have used in	9
27	it have made in	9
28	it have lost in	9
29	it have use in	9
30	it have succeed in	8