| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was impossible for [adj] [noun] | 12 |
|
| 2 | [was/were] impossible for [det] [noun] | 6 |
|
| 3 | [was/were] impossible for [adj] [noun sg] | 6 |
|
| 4 | [was/were] impossible for [adj] [noun] | 6 |
|
| 5 | [was/were] impossible for [adj] [noun pl] | 6 |
|
