| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at the time | 1828 |
|
| 2 | [Wh det] at the time | 64 |
|
| 3 | [noun sg] [Wh det] at the | 37 |
|
| 4 | [noun sg] [Wh det] the time | 6 |
|
