| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the time | 326 |
|
| 2 | [vb infin] [adv] at the | 197 |
|
| 3 | [vb infin] at the time | 82 |
|
| 4 | [vb infin] [adv] the time | 9 |
|
