SN4 ""

No	Pattern	Freq
1	[pron] do it [adv] [conj]	70
2	[pers pn] do it [adv] [conj]	67
3	[adv] do it [adv] [conj]	55
4	[verb] do it [adv] [conj]	54
5	[vb mod] do it [adv] [conj]	47
6	[modal v] do it [adv] [conj]	47
7	have do it [adv] [conj]	35
8	not do it [adv] [conj]	26
9	[not/n't] do it [adv] [conj]	26
10	[adv] do it [adv] [conj]	24
11	you do it [adv] [conj]	20
12	you do it [adv] [conj]	20
13	n't do it [adv] [conj]	18
14	[noun] do it [adv] [conj]	18
15	will do it [adv] [conj]	17
16	[vb base] do it [adv] [conj]	13
17	[conj] do it [adv] [conj]	13
18	[vb past] do it [adv] [conj]	13
19	[vb infin] do it [adv] [conj]	13
20	[coord] do it [adv] [conj]	12
21	i do it [adv] [conj]	12
22	be do it [adv] [conj]	12
23	[be] do it [adv] [conj]	12
24	'll do it [adv] [conj]	11
25	can do it [adv] [conj]	11
26	[adj] do it [adv] [conj]	11
27	can do it [adv] [conj]	11
28	they do it [adv] [conj]	11
29	[prep] do it [adv] [conj]	11
30	and do it [adv] [conj]	10