| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it impossible [prep] | 10 |
|
| 2 | [vb base] it impossible for | 9 |
|
| 3 | [vb base] it impossible for | 9 |
|
| 4 | make it impossible [prep] | 9 |
|
