| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] possible [verb] | 2004 |
|
| 2 | it [is] sometimes [verb] | 215 |
|
| 3 | it [is] sometimes possible | 24 |
|
| 4 | [is] sometimes possible [verb] | 21 |
|
