| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] not possible [to-vb] | 120 |
|
| 2 | [adv] not possible [to-vb] | 34 |
|
| 3 | [adv] [was/were] not possible | 15 |
|
| 4 | [adv] [was/were] not [to-vb] | 5 |
|
