SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] do it for	35
2	[verb] [pers pn] do it for	32
3	[subord] [pers pn] do it for	20
4	[vb past] [pers pn] do it for	14
5	if [pers pn] do it for	13
6	if [pers pn] do it for	13
7	[coord] [pers pn] do it for	12
8	[pron] [pers pn] do it for	10
9	do [pers pn] do it for	9
10	but [pers pn] do it for	8
11	[adv] [pers pn] do it for	8
12	be [pers pn] do it for	8
13	[be] [pers pn] do it for	8
14	[vb base] [pers pn] do it for	8
15	but [pers pn] do it for	8
16	did [pers pn] do it for	8
17	what [pers pn] do it for	6
18	[not/n't] [pers pn] do it for	6
19	[Wh det] [pers pn] do it for	6
20	not [pers pn] do it for	6
21	what [pers pn] do it for	6
22	n't [pers pn] do it for	6
23	are [pers pn] do it for	5
24	[vb infin] [pers pn] do it for	5
25	[am/are] [pers pn] do it for	5
26	[pers pn] [modal v] do it for	83
27	[pers pn] [vb mod] do it for	83
28	[pers pn] [be] do it for	55
29	[pers pn] be do it for	55
30	[pers pn] [verb] do it for	54