| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] at [prep] [art] | 15 |
|
| 2 | was [verb] at [prep] the | 12 |
|
| 3 | was [verb] at about [art] | 6 |
|
| 4 | was [verb] at [prep] a | 6 |
|
