| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is impossible to say [conj] | 6 |
|
| 2 | it is impossible to say [conj] [adj] | 6 |
|
| 3 | it is impossible to say [conj] [art] | 5 |
|
| 4 | it is impossible to say [conj] [art] | 5 |
|
