SN4 ""

No	Pattern	Freq
1	[conj] it have proved	42
2	[coord] it have proved	25
3	[adv] it have proved	15
4	and it have proved	14
5	[adv] it have proved	14
6	and it have proved	14
7	[noun] it have proved	11
8	[subord] it have proved	11
9	but it have proved	10
10	but it have proved	10
11	so it have proved	7
12	so it have proved	7
13	[that] it have proved	6
14	that it have proved	6
15	that it have proved	6
16	[noun sg] it have proved	6
17	it have [adv] proved	31
18	it have [been] proved	19
19	it have been proved	19
20	it have be proved	19
21	it have [be] proved	19
22	it have [not/n't] proved	18
23	it have not proved	18
24	it have not proved	16
25	it have [adv] proved	13
26	it have proved [adj]	50
27	it have proved [adj]	50
28	it have proved [prep]	26
29	it have proved [prep]	26
30	it have proved to	23