| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time | 1393 |
|
| 2 | [Wh det] [verb] at the | 374 |
|
| 3 | [Wh det] at the time | 64 |
|
| 4 | [Wh det] [verb] the time | 19 |
|
