| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | possible [to-vb] [prep] | 704 |
|
| 2 | still [to-vb] [prep] | 245 |
|
| 3 | still possible [to-vb] | 74 |
|
| 4 | still possible [prep] | 26 |
|
