| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] [adv] [pron] | 447 |
|
| 2 | [prep] [Wh adv] [adv] [pron] | 447 |
|
| 3 | at [adv] [adv] [pron] | 129 |
|
| 4 | at [Wh adv] [adv] [pron] | 43 |
|
