| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is impossible [to-vb] [det] [adj] [noun] | 15 |
|
| 2 | is impossible [verb] [det] [adj] [noun sg] | 14 |
|
| 3 | is impossible [verb] [det] [adj] [noun] | 14 |
|
| 4 | is impossible [verb] any [adj] [noun] | 13 |
|
