SN4 ""

No	Pattern	Freq
1	than on the [noun sg]	151
2	as on the [noun sg]	104
3	while on the [noun sg]	91
4	except on the [noun sg]	27
5	when on the [noun sg]	23
6	[subord] on the subject	21
7	because on the [noun sg]	21
8	[subord] on the other	16
9	[subord] on the ground	15
10	[subord] on the whole	15
11	[subord] on the face	14
12	[subord] on the basis	14
13	whilst on the [noun sg]	14
14	whether on the [noun sg]	12
15	if on the [noun sg]	12
16	though on the [noun sg]	12
17	[subord] on the continent	12
18	[subord] on the earth	11
19	for on the [noun sg]	11
20	although on the [noun sg]	10
21	[subord] on the surface	9
22	[subord] on the day	7
23	where on the [noun sg]	7
24	whereas on the [noun sg]	7
25	[subord] on the side	6
26	[subord] on the road	5
27	[subord] on the back	5
28	since on the [noun sg]	5