| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it is impossible [verb] | 44 |
|
| 2 | [noun] it is impossible [to-vb] | 44 |
|
| 3 | [noun sg] it is impossible [verb] | 32 |
|
| 4 | [noun pl] it is impossible [verb] | 10 |
|
