SN4 ""

No	Pattern	Freq
1	[noun] on [det] occasion	389
2	[verb] on [det] occasion	311
3	[noun sg] on [det] occasion	264
4	[conj] on [det] occasion	220
5	[coord] on [det] occasion	155
6	[vb pp] on [det] occasion	154
7	[adv] on [det] occasion	91
8	and on [det] occasion	90
9	and on [det] occasion	90
10	[noun pl] on [det] occasion	76
11	[adj] on [det] occasion	74
12	[pron] on [det] occasion	69
13	[adv] on [det] occasion	67
14	[vb past] on [det] occasion	66
15	but on [det] occasion	64
16	but on [det] occasion	64
17	[adj] on [det] occasion	59
18	[pers pn] on [det] occasion	55
19	[noun prp] on [det] occasion	46
20	[that] on [det] occasion	42
21	that on [det] occasion	42
22	that on [det] occasion	42
23	[to-vb] on [det] occasion	30
24	have on [det] occasion	23
25	[subord] on [det] occasion	23
26	be on [det] occasion	21
27	[be] on [det] occasion	21
28	[adv prt] on [det] occasion	20
29	[vb -s] on [det] occasion	16
30	[vb base] on [det] occasion	16