| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb past] | 3733 |
|
| 2 | [Wh det] [vb past] for | 503 |
|
| 3 | [prep] [Wh det] for | 44 |
|
| 4 | [prep] [vb past] for | 8 |
|
