| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] off [prep] an [adj] | 12 |
|
| 2 | [was/were] [vb pp] off [prep] an [adj] | 9 |
|
| 3 | was [verb] off [prep] an [adj] | 9 |
|
