| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] possible [verb] | 2487 |
|
| 2 | it [be] sometimes [verb] | 236 |
|
| 3 | it [be] sometimes possible | 25 |
|
| 4 | [be] sometimes possible [verb] | 22 |
|
