SN4 ""

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