| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] sources of [noun sg] | 31 |
|
| 2 | [pos pn] sources of [noun] | 26 |
|
| 3 | their sources of [noun] | 8 |
|
| 4 | their sources of [noun] | 8 |
|
| 5 | [Wh det] sources of [noun] | 7 |
|
| 6 | [pron] sources of information | 6 |
|
| 7 | what sources of [noun] | 6 |
|
| 8 | [pron] sources of information | 6 |
|
| 9 | what sources of [noun] | 6 |
|
| 10 | his sources of [noun] | 5 |
|
| 11 | his sources of [noun] | 5 |
|
| 12 | [pron] sources of supply | 5 |
|
| 13 | its sources of [noun] | 5 |
|
| 14 | its sources of [noun] | 5 |
|
