| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] it [verb] | 1195 |
|
| 2 | it impossible [verb] | 299 |
|
| 3 | [vb pp] it impossible | 49 |
|
| 4 | [vb pp] impossible [verb] | 35 |
|
