| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] at [art] time | 119 |
|
| 2 | were [adv] [vb pp] at [art] | 90 |
|
| 3 | were [vb pp] at [art] time | 68 |
|
| 4 | were [adv] at [art] time | 8 |
|
