| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] | 54796 |
|
| 2 | [was/were] [vb pp] [prep] [art] | 54796 |
|
| 3 | [be] [vb pp] at [art] | 7578 |
|
| 4 | [was/were] [verb] at [art] | 3597 |
|
| 5 | [was/were] [vb pp] at [art] | 2518 |
|
| 6 | [was/were] [vb pp] at [art] | 2518 |
|
