| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be impossible [prep] her [to-vb] | 10 |
|
| 2 | it be impossible [prep] her | 8 |
|
| 3 | it impossible [prep] her [to-vb] | 8 |
|
| 4 | it be [prep] her [to-vb] | 7 |
|
