| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] be [adj] [to-vb] | 143 |
|
| 2 | [adv] [adv] be possible [to-vb] | 22 |
|
| 3 | not [adv] be possible [verb] | 13 |
|
| 4 | not [adv] [be] possible [to-vb] | 12 |
|
