SN4 ""

No	Pattern	Freq
1	[be] preparing [prep]	178
2	be preparing [prep]	178
3	[prep] preparing [prep]	76
4	[prep] preparing [prep]	76
5	[noun] preparing [prep]	74
6	[was/were] preparing [prep]	61
7	[adv] preparing [prep]	51
8	[am/are] preparing [prep]	46
9	[is] preparing [prep]	45
10	[adv] preparing [prep]	44
11	is preparing [prep]	41
12	are preparing [prep]	40
13	[conj] preparing [prep]	39
14	was preparing [prep]	38
15	[noun sg] preparing [prep]	36
16	in preparing [prep]	33
17	in preparing [prep]	33
18	[noun pl] preparing [prep]	31
19	[coord] preparing [prep]	24
20	were preparing [prep]	23
21	of preparing [prep]	21
22	of preparing [prep]	21
23	and preparing [prep]	20
24	and preparing [prep]	20
25	[verb] preparing [prep]	17
26	been preparing [prep]	17
27	[been] preparing [prep]	17
28	[subord] preparing [prep]	12
29	start preparing [prep]	9
30	[be] preparing [prep]	9