| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] possible [to-vb] | 431 |
|
| 2 | still possible [to-vb] | 74 |
|
| 3 | [was/were] still possible | 49 |
|
| 4 | [was/were] still [to-vb] | 26 |
|
