| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | source [prep] the [noun] | 702 |
|
| 2 | of [prep] the [noun] | 445 |
|
| 3 | of source [prep] [noun] | 35 |
|
| 4 | of source [prep] the | 11 |
|
