SN4 ""

No	Pattern	Freq
1	[verb] to keep it [adj]	92
2	[noun] to keep it [adj]	56
3	[noun sg] to keep it [adj]	48
4	[vb base] to keep it [adj]	22
5	try to keep it [adj]	22
6	[adj] to keep it [adj]	20
7	[vb past] to keep it [adj]	19
8	[adj] to keep it [adj]	16
9	[vb pp] to keep it [adj]	16
10	[v-ing] to keep it [adj]	14
11	[vb infin] to keep it [adj]	13
12	[adv] to keep it [adj]	13
13	[adv] to keep it [adj]	9
14	want to keep it [adj]	9
15	[noun pl] to keep it [adj]	8
16	[pers pn] to keep it [adj]	6
17	[pron] to keep it [adj]	6
18	trying to keep it [adj]	6
19	tried to keep it [adj]	6
20	like to keep it [adj]	6
21	[conj] to keep it [adj]	5
22	intend to keep it [adj]	5
23	[vb -s] to keep it [adj]	5
24	have to keep it [adj]	5
25	to keep it [prep] [adj]	22
26	to keep it [prep] [adj]	22
27	to keep it [adv] [adj]	21
28	to keep it [adv] [adj]	21
29	to keep it in [adj]	14
30	to keep it in [adj]	14