SN4 ""

No	Pattern	Freq
1	[noun] keep up the [noun]	38
2	[verb] keep up the [noun]	38
3	[adv] keep up the [noun]	23
4	[pron] keep up the [noun]	19
5	[pers pn] keep up the [noun]	17
6	[noun sg] keep up the [noun]	17
7	[modal v] keep up the [noun]	15
8	[vb mod] keep up the [noun]	15
9	[vb pp] keep up the [noun]	12
10	[noun prp] keep up the [noun]	12
11	[adj] keep up the [noun]	11
12	[prep] keep up the [noun]	11
13	[adj] keep up the [noun]	11
14	[prep] keep up the [noun]	11
15	[adv] keep up the [noun]	11
16	[not/n't] keep up the [noun]	10
17	not keep up the [noun]	10
18	[vb past] keep up the [noun]	9
19	[noun pl] keep up the [noun]	9
20	[conj] keep up the [noun]	9
21	[coord] keep up the [noun]	8
22	have keep up the [noun]	8
23	n't keep up the [noun]	8
24	[be] keep up the [noun]	7
25	and keep up the [noun]	7
26	and keep up the [noun]	7
27	be keep up the [noun]	7
28	must keep up the [noun]	5
29	had keep up the [noun]	5
30	must keep up the [noun]	5