SN4 ""

No	Pattern	Freq
1	[vb mod] n't do it [prep] [pron]	27
2	[modal v] n't do it [prep] [pron]	27
3	[verb] n't do it [prep] [pron]	22
4	do n't do it [prep] [pron]	20
5	ca n't do it [prep] [pron]	12
6	can n't do it [prep] [pron]	12
7	[vb base] n't do it [prep] [pron]	11
8	do n't do it [prep] [pron]	9
9	could n't do it [prep] [pron]	7
10	could n't do it [prep] [pron]	7
11	[vb past] n't do it [prep] [pron]	6
12	did n't do it [prep] [pron]	6
13	[vb -s] n't do it [prep] [pron]	5
14	would n't do it [prep] [pron]	5
15	does n't do it [prep] [pron]	5
16	would n't do it [prep] [pron]	5
17	n't [verb] do it [prep] [pron]	12
18	n't [vb infin] do it [prep] [pron]	9
19	n't have do it [prep] [pron]	7
20	n't have do it [prep] [pron]	7
21	n't [pers pn] do it [prep] [pron]	6
22	n't [pron] do it [prep] [pron]	6
23	n't do it [prep] [pron] [noun]	7
24	n't do it [prep] [pron] [adv]	7
25	n't do it [prep] [pron] [adv]	7
26	n't do it [prep] [pron] [noun sg]	6
27	n't do it [prep] [pron] [adj]	6
28	n't do it [prep] [pron] own	5
29	n't do it [prep] [pron] [det]	5
30	n't do it [prep] [pron] own	5