SN4 ""

No	Pattern	Freq
1	[verb] on the [noun] of	497
2	[verb] on the [noun] of	497
3	[verb] on the [noun sg] of	418
4	take on the [noun] of	355
5	[to-vb] on the [noun] of	97
6	[vb past] on the [noun] of	96
7	[vb pp] on the [noun] of	91
8	[verb] on the [noun pl] of	77
9	taken on the [noun] of	74
10	[verb] on the role of	72
11	to take on the [noun] of	69
12	[verb] on the role of	69
13	took on the [noun] of	66
14	[v-ing] on the [noun] of	64
15	carry on the [noun] of	59
16	[vb infin] on the [noun] of	56
17	hang on the [noun] of	52
18	take on the [noun] of	49
19	[vb -s] on the [noun] of	48
20	[vb base] on the [noun] of	45
21	takes on the [noun] of	37
22	taking on the [noun] of	33
23	take on the [noun] of	27
24	[verb] on the task of	23
25	[verb] on the task of	22
26	[verb] on the back of	20
27	[verb] on the business of	20
28	[verb] on the business of	20
29	hanging on the [noun] of	18
30	to carry on the [noun] of	18