| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be impossible [verb] this | 6 |
|
| 2 | it be [adv] impossible [verb] this | 5 |
|
| 3 | it be [adv] impossible [verb] this | 5 |
|
| 4 | it be impossible [verb] [conj] this | 7 |
|
| 5 | it be impossible [verb] [subord] this | 7 |
|
| 6 | it be impossible [verb] whether this | 5 |
|
| 7 | it be impossible [verb] whether this | 5 |
|
| 8 | it be impossible [verb] this [noun sg] | 5 |
|
| 9 | it be impossible [verb] this [noun] | 5 |
|
