| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] at [det] | 20 |
|
| 2 | [Wh det] [vb past] at that | 8 |
|
| 3 | [Wh det] [vb past] at this | 7 |
|
| 4 | what [vb past] at [det] | 5 |
|
