| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] [adj] [noun pl] | 369 |
|
| 2 | impossible [to-vb] [adj] [noun pl] | 37 |
|
| 3 | is impossible [to-vb] [adj] | 28 |
|
| 4 | is impossible [to-vb] [noun pl] | 24 |
|
