SN4 ""

No	Pattern	Freq
1	[verb] [adv] on the [adv]	51
2	[adv] [adv] on the [adv]	15
3	[vb past] [adv] on the [adv]	13
4	[vb pp] [adv] on the [adv]	12
5	[adv] [adv] on the [adv]	12
6	[noun] [adv] on the [adv]	11
7	[v-ing] [adv] on the [adv]	11
8	be [adv] on the [adv]	9
9	[be] [adv] on the [adv]	9
10	[noun sg] [adv] on the [adv]	7
11	[conj] [adv] on the [adv]	7
12	[coord] [adv] on the [adv]	7
13	[adj] [adv] on the [adv]	6
14	[vb -s] [adv] on the [adv]	6
15	and [adv] on the [adv]	5
16	[adj] [adv] on the [adv]	5
17	and [adv] on the [adv]	5
18	[is] [adv] on the [adv]	5
19	[to-vb] [adv] on the [adv]	5
20	[adv] [verb] on the [adv]	34
21	[adv] [adv] on the [adv]	15
22	[adv] [adv] on the [adv]	13
23	[adv] [vb pp] on the [adv]	11
24	[adv] [vb infin] on the [adv]	7
25	[adv] [adj] on the [adv]	7
26	[adv] concentrate on the [adv]	6
27	[adv] [adj] on the [adv]	5
28	[adv] [noun] on the [adv]	5
29	[adv] on the [noun] [adv]	500
30	[adv] on the [noun sg] [adv]	428