| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the [det] time | 723 |
|
| 2 | which at the [det] time | 21 |
|
| 3 | which [verb] at the time | 12 |
|
| 4 | which [verb] at the [det] | 11 |
|
| 5 | which [verb] at [det] time | 9 |
|
