SN4 ""

No	Pattern	Freq
1	[adv] twenty miles	39
2	[adv] twenty miles	37
3	[conj] twenty miles	33
4	[coord] twenty miles	24
5	[prep] twenty miles	24
6	[prep] twenty miles	24
7	and twenty miles	22
8	and twenty miles	22
9	about twenty miles	20
10	about twenty miles	20
11	be twenty miles	13
12	[verb] twenty miles	13
13	[be] twenty miles	13
14	[adj] twenty miles	12
15	[det] twenty miles	10
16	some twenty miles	9
17	some twenty miles	9
18	[subord] twenty miles	8
19	[noun] twenty miles	7
20	than twenty miles	7
21	than twenty miles	7
22	[noun sg] twenty miles	6
23	to twenty miles	5
24	of twenty miles	5
25	[is] twenty miles	5
26	within twenty miles	5
27	of twenty miles	5
28	to twenty miles	5
29	[vb past] twenty miles	5
30	within twenty miles	5