| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be still possible [to-vb] [adv] | 6 |
|
| 2 | [be] still possible [to-vb] [adv] | 6 |
|
| 3 | [is] still possible [to-vb] [adv] | 5 |
|
