| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] at the same time | 5 |
|
| 2 | [Wh pn] at the [det] time | 5 |
|
| 3 | who at the [adj] time | 5 |
|
| 4 | [Wh pn] at the same time | 5 |
|
