| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] possible [to-vb] | 1027 |
|
| 2 | [is] still [adj] [to-vb] | 214 |
|
| 3 | [be] still possible [to-vb] | 70 |
|
| 4 | [is] still possible [verb] | 55 |
|
