SN4 ""

No	Pattern	Freq
1	[verb] on at the [noun sg]	132
2	[v-ing] on at the [noun sg]	62
3	go on at the [noun sg]	54
4	going on at the [noun sg]	42
5	[noun] on at the [noun sg]	23
6	[vb past] on at the [noun sg]	21
7	be on at the [noun sg]	18
8	[be] on at the [noun sg]	18
9	[vb pp] on at the [noun sg]	16
10	[noun sg] on at the [noun sg]	15
11	stay on at the [noun sg]	12
12	[to-vb] on at the [noun sg]	12
13	[adv] on at the [noun sg]	11
14	work on at the [noun sg]	11
15	working on at the [noun sg]	10
16	[vb infin] on at the [noun sg]	9
17	[is] on at the [noun sg]	8
18	[adv] on at the [noun sg]	8
19	[pron] on at the [noun sg]	8
20	[vb base] on at the [noun sg]	7
21	[noun pl] on at the [noun sg]	7
22	's on at the [noun sg]	6
23	[pers pn] on at the [noun sg]	5
24	went on at the [noun sg]	5
25	[vb -s] on at the [noun sg]	5
26	[am/are] on at the [noun sg]	5
27	on [verb] at the [noun sg]	17
28	on [adv] at the [noun sg]	10
29	on [v-ing] at the [noun sg]	10
30	on look at the [noun sg]	7