| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [be] at the same time | 11 |
|
| 2 | [Wh det] be at the same time | 11 |
|
| 3 | [Wh det] is at the same time | 8 |
|
| 4 | [Wh det] [is] at the same time | 8 |
|
