SN4 ""

No	Pattern	Freq
1	[verb] to prove [that]	156
2	[noun] to prove [that]	125
3	[noun sg] to prove [that]	92
4	[adj] to prove [that]	68
5	[adj] to prove [that]	64
6	[adv] to prove [that]	46
7	have to prove [that]	34
8	[adv] to prove [that]	33
9	[vb pp] to prove [that]	33
10	[vb past] to prove [that]	32
11	[noun pl] to prove [that]	27
12	[vb -s] to prove [that]	25
13	[vb infin] to prove [that]	23
14	[v-ing] to prove [that]	22
15	try to prove [that]	19
16	[vb base] to prove [that]	16
17	able to prove [that]	15
18	[pron] to prove [that]	15
19	able to prove [that]	15
20	[adv prt] to prove [that]	12
21	trying to prove [that]	12
22	[pers pn] to prove [that]	12
23	just to prove [that]	11
24	just to prove [that]	11
25	have to prove [that]	10
26	difficult to prove [that]	10
27	want to prove [that]	10
28	difficult to prove [that]	10
29	necessary to prove [that]	9
30	evidence to prove [that]	9