| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] it impossible [prep] | 21 |
|
| 2 | [vb -s] it impossible for | 20 |
|
| 3 | [vb -s] it impossible for | 20 |
|
| 4 | makes it impossible [prep] | 20 |
|
