| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] for [pers pn] | 272 |
|
| 2 | it [be] impossible for | 181 |
|
| 3 | [be] impossible for [pers pn] | 84 |
|
| 4 | it impossible for [pers pn] | 56 |
|
| 5 | it [be] impossible [pers pn] | 9 |
|
