| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is possible [verb] | 1901 |
|
| 2 | it is [pron] [verb] | 350 |
|
| 3 | it is possible [pron] | 26 |
|
| 4 | is possible [pron] [verb] | 7 |
|
