SN4 ""

No	Pattern	Freq
1	[adv] twenty foot	32
2	[adv] twenty foot	31
3	about twenty foot	18
4	about twenty foot	18
5	[prep] twenty foot	17
6	[prep] twenty foot	17
7	[adj] twenty foot	16
8	[verb] twenty foot	14
9	[noun] twenty foot	13
10	[conj] twenty foot	13
11	[noun sg] twenty foot	11
12	be twenty foot	9
13	[be] twenty foot	9
14	[coord] twenty foot	9
15	[art] twenty foot	9
16	[art] twenty foot	9
17	[det] twenty foot	8
18	to twenty foot	7
19	to twenty foot	7
20	and twenty foot	5
21	some twenty foot	5
22	and twenty foot	5
23	a twenty foot	5
24	a twenty foot	5
25	[vb past] twenty foot	5
26	some twenty foot	5
27	twenty [adj] foot	22
28	twenty [num] foot	22
29	twenty five foot	6
30	twenty five foot	6