| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] [verb] a | 461 |
|
| 2 | were [verb] at a | 222 |
|
| 3 | were [vb pp] at a | 180 |
|
| 4 | [vb pp] [verb] at a | 82 |
|
| 5 | were [vb pp] [verb] at | 82 |
|
