| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it impossible [not/n't] [verb] | 7 |
|
| 2 | find it impossible [not/n't] [verb] | 6 |
|
| 3 | [vb past] it impossible [not/n't] [verb] | 5 |
|
| 4 | it be impossible [not/n't] [verb] | 33 |
|
| 5 | it [be] impossible [not/n't] [verb] | 33 |
|
| 6 | it [was/were] impossible [not/n't] [verb] | 22 |
|
| 7 | it was impossible [not/n't] [verb] | 22 |
|
| 8 | it [is] impossible [not/n't] [verb] | 11 |
|
| 9 | it is impossible [not/n't] [verb] | 8 |
|
