SN4 ""

No	Pattern	Freq
1	[verb] to do for	123
2	[pron] to do for	50
3	[v-ing] to do for	36
4	[adj] to do for	35
5	[noun] to do for	34
6	[noun sg] to do for	28
7	[adj] to do for	28
8	what to do for	26
9	what to do for	26
10	[Wh det] to do for	26
11	go to do for	23
12	going to do for	23
13	[vb past] to do for	23
14	want to do for	22
15	have to do for	22
16	[vb pp] to do for	21
17	[vb infin] to do for	20
18	[vb base] to do for	17
19	[pers pn] to do for	16
20	able to do for	9
21	try to do for	9
22	able to do for	9
23	have to do for	8
24	wanted to do for	7
25	have to do for	7
26	[indef pn] to do for	7
27	you to do for	6
28	you to do for	6
29	[det] to do for	5
30	[vb -s] to do for	5