| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was possible [to-vb] | 397 |
|
| 2 | was n't [to-vb] | 61 |
|
| 3 | was n't possible | 57 |
|
| 4 | n't possible [to-vb] | 23 |
|
