SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] [vb mod] do it	392
2	[conj] [pers pn] [vb mod] do it	387
3	[coord] [pers pn] [vb mod] do it	162
4	[conj] [pers pn] can do it	159
5	[subord] [pers pn] [vb mod] do it	159
6	[conj] you [vb mod] do it	109
7	and [pers pn] [vb mod] do it	103
8	and [pers pn] [vb mod] do it	103
9	[conj] i [vb mod] do it	101
10	if [pers pn] [vb mod] do it	100
11	if [pers pn] [vb mod] do it	100
12	that [pers pn] [vb mod] do it	71
13	[that] [pers pn] [vb mod] do it	71
14	that [pers pn] [vb mod] do it	71
15	[conj] [pers pn] 'll do it	70
16	[conj] [pers pn] could do it	57
17	[conj] they [vb mod] do it	56
18	[conj] we [vb mod] do it	54
19	[conj] he [vb mod] do it	53
20	but [pers pn] [vb mod] do it	51
21	but [pers pn] [vb mod] do it	51
22	[conj] [pers pn] would do it	34
23	[conj] [pers pn] will do it	24
24	[conj] [pers pn] 'd do it	19
25	[conj] she [vb mod] do it	16
26	whether [pers pn] [vb mod] do it	12
27	whether [pers pn] [vb mod] do it	12
28	[conj] [pers pn] might do it	9
29	because [pers pn] [vb mod] do it	8
30	or [pers pn] [vb mod] do it	8