| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [det] time | 6919 |
|
| 2 | [Wh det] at the time | 65 |
|
| 3 | [Wh det] at [det] time | 40 |
|
| 4 | [Wh det] at the [det] | 22 |
|
