SN4 ""

No	Pattern	Freq
1	[verb] do it [pers pn]	53
2	[pron] do it [pers pn]	51
3	[adv] do it [pers pn]	48
4	[pers pn] do it [pers pn]	47
5	not do it [pers pn]	26
6	[not/n't] do it [pers pn]	26
7	n't do it [pers pn]	23
8	have do it [pers pn]	22
9	[modal v] do it [pers pn]	21
10	[vb mod] do it [pers pn]	21
11	[vb base] do it [pers pn]	18
12	[adv] do it [pers pn]	17
13	[noun] do it [pers pn]	17
14	i do it [pers pn]	16
15	you do it [pers pn]	16
16	you do it [pers pn]	16
17	[conj] do it [pers pn]	14
18	[vb past] do it [pers pn]	13
19	be do it [pers pn]	13
20	[prep] do it [pers pn]	13
21	[be] do it [pers pn]	13
22	[adj] do it [pers pn]	11
23	i do it [pers pn]	11
24	'll do it [pers pn]	10
25	want do it [pers pn]	10
26	will do it [pers pn]	10
27	've do it [pers pn]	10
28	[vb pp] do it [pers pn]	10
29	[coord] do it [pers pn]	10
30	[prep] do it [pers pn]	9