| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] at the | 1100 |
|
| 2 | [vb pp] at the time | 657 |
|
| 3 | [adv] at the time | 496 |
|
| 4 | [vb pp] [adv] at time | 9 |
|
| 5 | [vb pp] [adv] the time | 9 |
|
