| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at the time | 416 |
|
| 2 | [to-vb] at the time | 53 |
|
| 3 | [to-vb] [conj] at the | 47 |
|
| 4 | [to-vb] [conj] the time | 21 |
|
