| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] to [noun] | 3778 |
|
| 2 | source of [noun] [noun] | 236 |
|
| 3 | source of [noun] to | 150 |
|
| 4 | source [noun] to [noun] | 5 |
|
