| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [verb] | 35020 |
|
| 2 | [pron] [verb] at | 22238 |
|
| 3 | [Wh adv] [verb] at | 41 |
|
| 4 | [Wh adv] [pron] at | 7 |
|
