| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] [adj] [noun sg] | 860 |
|
| 2 | it [was/were] impossible [prep] [adj] | 16 |
|
| 3 | [was/were] impossible [prep] [adj] [noun sg] | 13 |
|
| 4 | it impossible [prep] [adj] [noun sg] | 10 |
|
