| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be impossible [to-vb] [noun] | 74 |
|
| 2 | it be impossible [to-vb] any | 38 |
|
| 3 | be impossible [to-vb] any [noun] | 18 |
|
| 4 | it be [to-vb] any [noun] | 11 |
|
