| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [to-vb] at the [noun prp] | 9 |
|
| 2 | [was/were] [vb pp] [to-vb] at [art] [noun prp] | 8 |
|
| 3 | was [verb] [to-vb] at [art] [noun prp] | 6 |
|
