SN4 ""

No	Pattern	Freq
1	[verb] [to-vb] for [det]	551
2	[noun] [to-vb] for [det]	319
3	[noun sg] [to-vb] for [det]	233
4	[adj] [to-vb] for [det]	211
5	[adj] [to-vb] for [det]	196
6	have [to-vb] for [det]	160
7	[vb pp] [to-vb] for [det]	130
8	[vb infin] [to-vb] for [det]	127
9	[vb past] [to-vb] for [det]	100
10	[adv] [to-vb] for [det]	88
11	[vb base] [to-vb] for [det]	83
12	have [to-vb] for [det]	70
13	[v-ing] [to-vb] for [det]	67
14	[pron] [to-vb] for [det]	62
15	[noun pl] [to-vb] for [det]	60
16	be [to-vb] for [det]	51
17	[be] [to-vb] for [det]	51
18	[adv] [to-vb] for [det]	48
19	go [to-vb] for [det]	42
20	[pers pn] [to-vb] for [det]	42
21	going [to-vb] for [det]	38
22	continue [to-vb] for [det]	33
23	[vb -s] [to-vb] for [det]	32
24	had [to-vb] for [det]	31
25	have [to-vb] for [det]	30
26	able [to-vb] for [det]	28
27	able [to-vb] for [det]	28
28	[was/were] [to-vb] for [det]	27
29	was [to-vb] for [det]	24
30	[conj] [to-vb] for [det]	23