SN4 ""

No	Pattern	Freq
1	[pers pn] [verb] twenty minute	12
2	[pron] [verb] twenty minute	12
3	[verb] [verb] twenty minute	8
4	[noun] [verb] twenty minute	8
5	have [verb] twenty minute	7
6	[adv] [verb] twenty minute	7
7	[adv] [verb] twenty minute	6
8	[noun sg] [verb] twenty minute	6
9	[vb mod] [verb] twenty minute	5
10	[modal v] [verb] twenty minute	5
11	[verb] [prep] twenty minute	34
12	[verb] [prep] twenty minute	34
13	[verb] [adv] twenty minute	30
14	[verb] [adv] twenty minute	30
15	[verb] about twenty minute	19
16	[verb] about twenty minute	19
17	[verb] for twenty minute	14
18	[verb] for twenty minute	14
19	[verb] [verb] twenty minute	8
20	[verb] [vb pp] twenty minute	6
21	[verb] [art] twenty minute	6
22	[verb] [art] twenty minute	6
23	[verb] about twenty minute	5
24	[verb] about twenty minute	5
25	[verb] [det] twenty minute	5
26	[verb] [pers pn] twenty minute	5
27	[verb] [pron] twenty minute	5
28	[verb] [adj] twenty minute	5
29	[verb] twenty [num] minute	5
30	[verb] twenty [adj] minute	5