SN4 ""

No	Pattern	Freq
1	[pron] do it [prep] [pron]	168
2	[pers pn] do it [prep] [pron]	152
3	[modal v] do it [prep] [pron]	130
4	[vb mod] do it [prep] [pron]	130
5	[adv] do it [prep] [pron]	122
6	[verb] do it [prep] [pron]	107
7	[noun] do it [prep] [pron]	66
8	have do it [prep] [pron]	64
9	not do it [prep] [pron]	63
10	[not/n't] do it [prep] [pron]	63
11	[adv] do it [prep] [pron]	53
12	[be] do it [prep] [pron]	50
13	be do it [prep] [pron]	50
14	will do it [prep] [pron]	50
15	n't do it [prep] [pron]	49
16	[noun sg] do it [prep] [pron]	44
17	i do it [prep] [pron]	43
18	[conj] do it [prep] [pron]	36
19	can do it [prep] [pron]	36
20	i do it [prep] [pron]	36
21	can do it [prep] [pron]	36
22	'll do it [prep] [pron]	34
23	[vb infin] do it [prep] [pron]	33
24	[coord] do it [prep] [pron]	32
25	you do it [prep] [pron]	32
26	you do it [prep] [pron]	32
27	and do it [prep] [pron]	28
28	and do it [prep] [pron]	28
29	have do it [prep] [pron]	25
30	they do it [prep] [pron]	25