| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was not possible [to-vb] [conj] | 10 |
|
| 2 | [was/were] not possible [to-vb] [conj] | 10 |
|
| 3 | [was/were] not possible [to-vb] [subord] | 6 |
|
