| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [was/were] impossible for [pron] | 26 |
|
| 2 | it [was/were] impossible for [pron] | 26 |
|
| 3 | it [was/were] impossible for [pron] | 26 |
|
| 4 | [pron] [was/were] impossible for [pron] | 26 |
|
| 5 | [was/were] [adv] impossible for [pron] | 11 |
|
| 6 | [was/were] [adv] impossible for [pron] | 11 |
|
| 7 | [was/were] virtually impossible for [pron] | 5 |
|
| 8 | [was/were] virtually impossible for [pron] | 5 |
|
| 9 | [was/were] impossible for [pron] [verb] | 21 |
|
| 10 | [was/were] impossible for [pron] [to-vb] | 21 |
|
