| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] not possible [to-vb] | 115 |
|
| 2 | it was not possible [to-vb] | 114 |
|
| 3 | it [was/were] not possible [to-vb] | 105 |
|
| 4 | it [was/were] n't possible [to-vb] | 10 |
|
| 5 | it [was/were] not possible to say | 7 |
|
| 6 | it [was/were] not possible to do | 5 |
|
| 7 | it [was/were] not possible to get | 5 |
|
