| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] not be possible | 11 |
|
| 2 | [conj] it [verb] not [be] possible | 11 |
|
| 3 | [conj] it [verb] not been possible | 11 |
|
| 4 | [conj] it have not [be] possible | 11 |
|
| 5 | [conj] it [verb] not [been] possible | 11 |
|
| 6 | [conj] it [verb] not [be] possible | 11 |
|
| 7 | [conj] it [vb -s] not [be] possible | 8 |
|
| 8 | [conj] it has not [be] possible | 8 |
|
