| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [vb pp] from | 279 |
|
| 2 | [verb] [vb pp] back from | 100 |
|
| 3 | who [verb] [vb pp] back | 37 |
|
| 4 | who [verb] back from | 11 |
|
