| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it [vb mod] be impossible for | 7 |
|
| 2 | that it [modal v] be impossible for | 7 |
|
| 3 | that it [modal v] be impossible for | 7 |
|
| 4 | that it [modal v] be impossible for | 7 |
|
| 5 | that it would be impossible for | 7 |
|
| 6 | that it would be impossible for | 7 |
|
