| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] sources of [noun] | 934 |
|
| 2 | possible [noun] of [noun] | 749 |
|
| 3 | possible [noun pl] of [noun] | 280 |
|
| 4 | possible source of [noun] | 46 |
|
| 5 | possible sources of [noun] | 31 |
|
| 6 | possible sources [prep] [noun] | 31 |
|
| 7 | possible sources [prep] [noun] | 31 |
|
