| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] sources of [noun] | 62 |
|
| 2 | [noun sg] [prep] sources of [noun] | 40 |
|
| 3 | [noun pl] [prep] sources of [noun] | 22 |
|
| 4 | [verb] [prep] sources of [noun] | 19 |
|
| 5 | [vb pp] [prep] sources of [noun] | 8 |
|
| 6 | [adv] [prep] sources of [noun] | 6 |
|
| 7 | number [prep] sources of [noun] | 5 |
|
| 8 | number [prep] sources of [noun] | 5 |
|
| 9 | [prep] [adj] sources of [noun] | 189 |
|
| 10 | [prep] [adj] sources of [noun] | 156 |
|
| 11 | [prep] [art] sources of [noun] | 61 |
|
| 12 | [prep] the sources of [noun] | 61 |
|
| 13 | [prep] [art] sources of [noun] | 61 |
|
| 14 | [prep] the sources of [noun] | 61 |
|
| 15 | [prep] [det] sources of [noun] | 28 |
|
| 16 | [prep] other sources of [noun] | 24 |
|
| 17 | [prep] other sources of [noun] | 24 |
|
| 18 | [prep] new sources of [noun] | 16 |
|
| 19 | [prep] new sources of [noun] | 16 |
|
| 20 | [prep] alternative sources of [noun] | 15 |
|
| 21 | [prep] alternative sources of [noun] | 15 |
|
| 22 | [prep] all sources of [noun] | 11 |
|
| 23 | [prep] all sources of [noun] | 11 |
|
| 24 | [prep] [pron] sources of [noun] | 10 |
|
| 25 | [prep] different sources of [noun] | 9 |
|
| 26 | [prep] different sources of [noun] | 9 |
|
| 27 | [prep] these sources of [noun] | 7 |
|
| 28 | [prep] these sources of [noun] | 7 |
|
| 29 | [prep] [pos pn] sources of [noun] | 7 |
|
| 30 | [prep] possible sources of [noun] | 6 |
|
