| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [vb pp] [conj] [adv] | 362 |
|
| 2 | [vb pp] [conj] at [adv] | 142 |
|
| 3 | were [vb pp] at [adv] | 91 |
|
| 4 | were [vb pp] [conj] at | 23 |
|
