SN4 ""

No	Pattern	Freq
1	[adj] sources of [noun]	934
2	[adj] sources of [noun]	769
3	[art] sources of [noun]	150
4	[art] sources of [noun]	150
5	the sources of [noun]	150
6	the sources of [noun]	150
7	other sources of [noun]	110
8	other sources of [noun]	110
9	[prep] sources of [noun]	94
10	[prep] sources of [noun]	94
11	[det] sources of [noun]	91
12	new sources of [noun]	55
13	new sources of [noun]	55
14	main sources of [noun]	52
15	main sources of [noun]	52
16	[conj] sources of [noun]	51
17	alternative sources of [noun]	47
18	[num] sources of [noun]	47
19	alternative sources of [noun]	47
20	[verb] sources of [noun]	39
21	[pron] sources of [noun]	34
22	all sources of [noun]	33
23	all sources of [noun]	33
24	[coord] sources of [noun]	31
25	possible sources of [noun]	31
26	possible sources of [noun]	31
27	of sources of [noun]	27
28	of sources of [noun]	27
29	potential sources of [noun]	26
30	potential sources of [noun]	26