SN4 ""

No	Pattern	Freq
1	[verb] [to-vb] for [prep]	63
2	[noun] [to-vb] for [prep]	40
3	[adj] [to-vb] for [prep]	28
4	[pron] [to-vb] for [prep]	26
5	[vb base] [to-vb] for [prep]	21
6	[adj] [to-vb] for [prep]	20
7	[noun pl] [to-vb] for [prep]	20
8	[noun sg] [to-vb] for [prep]	19
9	[vb pp] [to-vb] for [prep]	15
10	[Wh det] [to-vb] for [prep]	11
11	what [to-vb] for [prep]	11
12	[indef pn] [to-vb] for [prep]	11
13	leave [to-vb] for [prep]	11
14	what [to-vb] for [prep]	11
15	have [to-vb] for [prep]	11
16	[vb infin] [to-vb] for [prep]	10
17	leave [to-vb] for [prep]	10
18	thing [to-vb] for [prep]	9
19	[adv] [to-vb] for [prep]	9
20	[vb past] [to-vb] for [prep]	7
21	[det] [to-vb] for [prep]	7
22	[v-ing] [to-vb] for [prep]	7
23	[adv] [to-vb] for [prep]	7
24	expect [to-vb] for [prep]	6
25	things [to-vb] for [prep]	6
26	allow [to-vb] for [prep]	6
27	expected [to-vb] for [prep]	5
28	difficult [to-vb] for [prep]	5
29	difficult [to-vb] for [prep]	5
30	try [to-vb] for [prep]	5