| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] at a | 39 |
|
| 2 | was [adj] at a | 27 |
|
| 3 | were [adj] at a | 15 |
|
| 4 | [was/were] present at a | 9 |
|
| 5 | [was/were] present at a | 9 |
|
| 6 | [was/were] available at a | 6 |
|
| 7 | [was/were] available at a | 6 |
|
