| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at the time | 297 |
|
| 2 | [be] [vb pp] [adv] at the | 277 |
|
| 3 | [be] [adv] at the time | 41 |
|
| 4 | [vb pp] [adv] at the time | 20 |
|
