| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [verb] [adj] | 2649 |
|
| 2 | it be [adj] [verb] [adj] | 2457 |
|
| 3 | [pron] be impossible [verb] [adj] | 126 |
|
| 4 | it [be] impossible [verb] [adj] | 126 |
|
| 5 | it be impossible [verb] [adj] | 126 |
|
