SN4 ""

No	Pattern	Freq
1	[prep] [adv] twenty	363
2	[prep] [adv] twenty	363
3	[be] [adv] twenty	274
4	be [adv] twenty	273
5	[verb] [adv] twenty	252
6	[adv] [adv] twenty	156
7	for [adv] twenty	122
8	for [adv] twenty	122
9	[was/were] [adv] twenty	117
10	[noun] [adv] twenty	112
11	[adv] [adv] twenty	102
12	[is] [adv] twenty	93
13	was [adv] twenty	86
14	at [adv] twenty	77
15	at [adv] twenty	77
16	[noun sg] [adv] twenty	74
17	[vb pp] [adv] twenty	71
18	's [adv] twenty	68
19	of [adv] twenty	64
20	of [adv] twenty	64
21	[vb past] [adv] twenty	60
22	[conj] [adv] twenty	57
23	[adv prt] [adv] twenty	45
24	[coord] [adv] twenty	35
25	were [adv] twenty	30
26	[vb base] [adv] twenty	30
27	[pron] [adv] twenty	29
28	[v-ing] [adv] twenty	28
29	[vb -s] [adv] twenty	27
30	get [adv] twenty	25