| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was not possible [to-vb] [noun] | 11 |
|
| 2 | [was/were] not possible [to-vb] [noun] | 8 |
|
| 3 | [was/were] not possible [to-vb] [noun sg] | 7 |
|
