| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] at [adj] level | 16 |
|
| 2 | [was/were] [verb] at [adj] level | 11 |
|
| 3 | were [verb] at [adj] level | 9 |
|
| 4 | was [verb] at [adj] level | 8 |
|
| 5 | [was/were] [verb] at [adj] levels | 6 |
|
