| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] possible | 842 |
|
| 2 | [is] [not/n't] to say | 467 |
|
| 3 | [not/n't] possible to say | 33 |
|
| 4 | [is] possible to say | 19 |
|
