| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [vb pp] at the | 108 |
|
| 2 | [was/were] [vb pp] at the [det] | 75 |
|
| 3 | [conj] [vb pp] at the [det] | 23 |
|
| 4 | [conj] [was/were] [vb pp] at [det] | 12 |
|
