| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [adv] impossible [verb] [conj] | 6 |
|
| 2 | [pers pn] [was/were] [adv] impossible [verb] [conj] | 6 |
|
| 3 | [pron] was [adv] impossible [verb] [conj] | 6 |
|
| 4 | [pron] [was/were] [adv] impossible [to-vb] [conj] | 6 |
|
| 5 | it [was/were] [adv] impossible [verb] [conj] | 5 |
|
| 6 | it [was/were] [adv] impossible [verb] [conj] | 5 |
|
