SN4 ""

No	Pattern	Freq
1	[be] catch up [prep] [det]	14
2	be catch up [prep] [det]	14
3	[verb] catch up [prep] [det]	14
4	[adv] catch up [prep] [det]	13
5	[adv] catch up [prep] [det]	12
6	[noun] catch up [prep] [det]	11
7	[vb base] catch up [prep] [det]	7
8	[noun sg] catch up [prep] [det]	7
9	catch up [prep] [pron] [det]	11
10	catch up [prep] [pos pn] [det]	8
11	catch up [prep] [det] [noun]	34
12	catch up [prep] [det] [noun sg]	26
13	catch up [prep] [det] [adj]	11
14	catch up [prep] [det] [adj]	10
15	catch up [prep] [det] [prep]	9
16	catch up [prep] [det] [prep]	9
17	catch up [prep] [det] of	8
18	catch up [prep] [det] of	8
19	catch up [prep] [det] the	7
20	catch up [prep] [det] [art]	7
21	catch up [prep] [det] [noun pl]	7
22	catch up [prep] [det] the	7
23	catch up [prep] [det] [art]	7
24	catch up [prep] [det] sleep	5
25	catch up [prep] [det] sleep	5