| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it impossible for the [adj] | 8 |
|
| 2 | make it impossible for the [adj] | 8 |
|
| 3 | it [be] impossible for the [adj] | 5 |
|
| 4 | it be impossible for the [adj] | 5 |
|
