SN4 ""

No	Pattern	Freq
1	[verb] to do [adv] [adv]	170
2	[noun] to do [adv] [adv]	69
3	[adj] to do [adv] [adv]	53
4	[noun sg] to do [adv] [adv]	48
5	[adj] to do [adv] [adv]	47
6	[vb pp] to do [adv] [adv]	42
7	[v-ing] to do [adv] [adv]	29
8	[vb infin] to do [adv] [adv]	28
9	[vb past] to do [adv] [adv]	27
10	[vb base] to do [adv] [adv]	26
11	[pron] to do [adv] [adv]	24
12	have to do [adv] [adv]	21
13	[noun pl] to do [adv] [adv]	19
14	[adv] to do [adv] [adv]	19
15	[pers pn] to do [adv] [adv]	18
16	able to do [adv] [adv]	18
17	able to do [adv] [adv]	18
18	go to do [adv] [adv]	15
19	going to do [adv] [adv]	15
20	try to do [adv] [adv]	14
21	expect to do [adv] [adv]	13
22	[vb -s] to do [adv] [adv]	13
23	continue to do [adv] [adv]	12
24	seem to do [adv] [adv]	11
25	expected to do [adv] [adv]	9
26	[conj] to do [adv] [adv]	8
27	have to do [adv] [adv]	7
28	[coord] to do [adv] [adv]	7
29	[adv prt] to do [adv] [adv]	7
30	[be] to do [adv] [adv]	7