SN4 ""

No	Pattern	Freq
1	[adv] [verb] [to-vb] for	585
2	[adv] [adj] [to-vb] for	433
3	[adv] [adj] [to-vb] for	368
4	[adv] [vb pp] [to-vb] for	195
5	[adv] have [to-vb] for	136
6	[adv] [vb past] [to-vb] for	102
7	[adv] [vb base] [to-vb] for	100
8	[adv] [vb infin] [to-vb] for	98
9	[adv] [adv] [to-vb] for	69
10	[adv] [adv] [to-vb] for	54
11	[adv] [v-ing] [to-vb] for	45
12	[adv] [det] [to-vb] for	42
13	[adv] [vb -s] [to-vb] for	40
14	[adv] have [to-vb] for	38
15	[adv] much [to-vb] for	35
16	[adv] much [to-vb] for	35
17	[adv] likely [to-vb] for	34
18	[adv] likely [to-vb] for	34
19	[adv] had [to-vb] for	33
20	[adv] have [to-vb] for	33
21	[adv] [conj] [to-vb] for	31
22	[adv] difficult [to-vb] for	31
23	[adv] difficult [to-vb] for	31
24	[adv] want [to-vb] for	28
25	[adv] able [to-vb] for	28
26	[adv] able [to-vb] for	28
27	[adv] [subord] [to-vb] for	24
28	[adv] [pron] [to-vb] for	24
29	[adv] [be] [to-vb] for	23
30	[adv] be [to-vb] for	23