| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [verb] | 13649 |
|
| 2 | it be possible [verb] | 2487 |
|
| 3 | it [be] possible [verb] | 2487 |
|
| 4 | it [is] possible [verb] | 2004 |
|
| 5 | [pron] is possible [verb] | 1902 |
|
