| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [verb] [adj] | 3039 |
|
| 2 | is [adj] [verb] [adj] | 2876 |
|
| 3 | [be] impossible [verb] [adj] | 166 |
|
| 4 | be impossible [verb] [adj] | 166 |
|
| 5 | [is] impossible [verb] [adj] | 93 |
|
| 6 | is impossible [verb] [adj] | 87 |
|
