SN4 ""

No	Pattern	Freq
1	[adj] source of [noun] for	204
2	[adj] source of [noun] for	204
3	[adj] source of [noun sg] for	177
4	important source of [noun] for	32
5	[adj] source of [noun pl] for	25
6	major source of [noun] for	24
7	[adj] source of income for	22
8	[adj] source of income for	22
9	[adj] source of information for	13
10	[adj] source of information for	13
11	main source of [noun] for	11
12	[adj] source of food for	9
13	useful source of [noun] for	9
14	[adj] source of food for	9
15	[adj] source of fund for	8
16	[adj] source of funds for	8
17	valuable source of [noun] for	8
18	principal source of [noun] for	7
19	[adj] source of support for	7
20	good source of [noun] for	7
21	[adj] source of support for	7
22	[adj] source of energy for	7
23	[adj] source of energy for	7
24	[adj] source of funding for	6
25	new source of [noun] for	6
26	[adj] source of funding for	6
27	[adj] source of reference for	5
28	great source of [noun] for	5
29	[adj] source of revenue for	5
30	[adj] source of revenue for	5