SN4 ""

No	Pattern	Freq
1	[verb] to keep at	13
2	[vb past] to keep at	5
3	[noun] to keep at	5
4	[vb pp] to keep at	5
5	to keep [pron] at	64
6	to keep [pers pn] at	59
7	to keep [noun] at	53
8	to keep he at	23
9	to keep him at	23
10	to keep [noun pl] at	23
11	to keep [noun sg] at	21
12	to keep them at	15
13	to keep they at	15
14	to keep [verb] at	10
15	to keep [v-ing] at	10
16	to keep it at	10
17	to keep it at	10
18	to keep [noun prp] at	8
19	to keep at [noun]	13
20	to keep at [noun sg]	11
21	to keep at [art]	6
22	to keep at [adv]	6
23	to keep at least	6
24	to keep at [adv]	6
25	to keep at least	6
26	to keep at [art]	6
27	to keep at bay	5
28	to keep at bay	5