| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would be impossible for [pron] [verb] | 9 |
|
| 2 | would be impossible for [pron] [verb] | 9 |
|
| 3 | would be impossible for [pron] [to-vb] | 9 |
|
| 4 | would be impossible for [pron] [verb] | 9 |
|
| 5 | would be impossible for [pers pn] [verb] | 6 |
|
