| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] out at the | 29 |
|
| 2 | was [vb pp] out at the | 19 |
|
| 3 | were [vb pp] out at the | 10 |
|
| 4 | [was/were] carried out at the | 9 |
|
