| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not [adv] [adj] [to-vb] | 529 |
|
| 2 | [is] [adv] [adv] possible [to-vb] | 142 |
|
| 3 | [be] not [adv] possible [to-vb] | 88 |
|
| 4 | [is] not [adv] possible [verb] | 73 |
|
