SN4 ""

No	Pattern	Freq
1	[verb] to do be [prep]	38
2	[vb base] to do be [prep]	17
3	[noun] to do be [prep]	15
4	[noun sg] to do be [prep]	14
5	thing to do be [prep]	13
6	thing to do be [prep]	13
7	have to do be [prep]	12
8	have to do be [prep]	8
9	[pron] to do be [prep]	8
10	need to do be [prep]	7
11	[pers pn] to do be [prep]	7
12	[vb past] to do be [prep]	7
13	[v-ing] to do be [prep]	7
14	try to do be [prep]	6
15	trying to do be [prep]	6
16	need to do be [prep]	5
17	to do [adj] be [prep]	28
18	to do [det] be [prep]	28
19	to do this be [prep]	15
20	to do this be [prep]	15
21	to do that be [prep]	13
22	to do that be [prep]	13
23	to do [pron] be [prep]	11
24	to do [pers pn] be [prep]	9
25	to do it be [prep]	8
26	to do it be [prep]	8
27	to do [adv] be [prep]	8
28	to do [adv] be [prep]	8
29	to do be be [prep]	5
30	to do [be] be [prep]	5