| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [verb] down the | 9 |
|
| 2 | [Wh pn] had [verb] down the | 5 |
|
| 3 | [Wh pn] [vb past] [vb pp] down the | 5 |
|
