| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [prep] [pron] | 255 |
|
| 2 | it [modal v] [be] possible [prep] | 186 |
|
| 3 | it [be] possible [prep] [pron] | 71 |
|
| 4 | [modal v] [be] possible [prep] [pron] | 42 |
|
