| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] [verb] from | 335 |
|
| 2 | [verb] [verb] back from | 149 |
|
| 3 | [Wh pn] [verb] [verb] back | 54 |
|
| 4 | [Wh pn] [verb] back from | 11 |
|
