| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which at the [adj] time [vb base] | 6 |
|
| 2 | [Wh det] at the same time [vb base] | 6 |
|
| 3 | [Wh det] at the same time [vb base] | 6 |
|
| 4 | [Wh det] at the [det] time [vb base] | 6 |
|
