| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] impossible for | 80 |
|
| 2 | [noun] it [be] [adv] impossible | 33 |
|
| 3 | [noun] it [be] [adv] for | 26 |
|
| 4 | [noun] it [be] impossible for | 15 |
|
