SN4 ""

No	Pattern	Freq
1	[not/n't] [verb] to do [det]	254
2	not [verb] to do [det]	254
3	[adv] [vb infin] to do [det]	231
4	[adv] [verb] to do that	190
5	n't [verb] to do [det]	175
6	[adv] [verb] to do [det]	154
7	[adv] [verb] to do this	92
8	[adv] have to do [det]	84
9	[adv] want to do [det]	83
10	[adv] [vb pp] to do [det]	80
11	not [verb] to do [det]	79
12	[adv] have to do [det]	71
13	[adv] want to do [det]	67
14	[adv] [v-ing] to do [det]	50
15	[adv] [verb] to do any	46
16	[adv] going to do [det]	38
17	[adv] go to do [det]	38
18	[adv] need to do [det]	31
19	[adv] [vb base] to do [det]	29
20	[adv] need to do [det]	20
21	[adv] [verb] to do some	19
22	[adv] try to do [det]	17
23	[adv] [verb] to do much	17
24	[adv] mean to do [det]	16
25	really [verb] to do [det]	14
26	[adv] afford to do [det]	14
27	really [verb] to do [det]	14
28	[adv] [vb past] to do [det]	14
29	[adv] afford to do [det]	14
30	actually [verb] to do [det]	13