| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be [adj] [verb] [noun pl] | 219 |
|
| 2 | [conj] it be impossible [verb] [noun] | 24 |
|
| 3 | [conj] it [be] impossible [verb] [noun pl] | 9 |
|
| 4 | [conj] [pron] be impossible [verb] [noun pl] | 9 |
|
