SN4 ""

No	Pattern	Freq
1	[verb] [to-vb] for a	763
2	[noun] [to-vb] for a	544
3	[noun sg] [to-vb] for a	384
4	[adj] [to-vb] for a	249
5	[adj] [to-vb] for a	208
6	[vb past] [to-vb] for a	201
7	[vb pp] [to-vb] for a	182
8	have [to-vb] for a	165
9	[adv] [to-vb] for a	141
10	[vb infin] [to-vb] for a	131
11	[vb base] [to-vb] for a	113
12	[pron] [to-vb] for a	91
13	[noun pl] [to-vb] for a	90
14	[pers pn] [to-vb] for a	83
15	[v-ing] [to-vb] for a	82
16	[adv] [to-vb] for a	68
17	be [to-vb] for a	63
18	[be] [to-vb] for a	63
19	had [to-vb] for a	58
20	want [to-vb] for a	56
21	[noun prp] [to-vb] for a	55
22	[conj] [to-vb] for a	55
23	have [to-vb] for a	47
24	[vb -s] [to-vb] for a	40
25	[adv prt] [to-vb] for a	39
26	decide [to-vb] for a	38
27	go [to-vb] for a	35
28	[coord] [to-vb] for a	35
29	continue [to-vb] for a	34
30	[was/were] [to-vb] for a	31