SN4 ""

No	Pattern	Freq
1	on the [noun] of	514
2	on the [noun sg] of	430
3	on the [noun pl] of	81
4	on the role of	72
5	on the role of	69
6	on the task of	23
7	on the back of	22
8	on the task of	22
9	on the business of	20
10	on the business of	20
11	on the back of	18
12	on the responsibility of	16
13	on the appearance of	12
14	on the appearance of	12
15	on the responsibility of	10
16	on the job of	10
17	on the wall of	10
18	on the job of	10
19	on the mantle of	9
20	on the form of	9
21	on the form of	9
22	on the mantle of	9
23	on the floor of	8
24	on the character of	8
25	on the character of	8
26	on the floor of	8
27	on the wall of	7
28	on the might of	7
29	on the might of	7
30	on the responsibilities of	6