| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] impossible | 255 |
|
| 2 | it is impossible for | 88 |
|
| 3 | it is [adv] for | 77 |
|
| 4 | is [adv] impossible for | 37 |
|
| 5 | it [adv] impossible for | 34 |
|
