| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] possible [pron] [vb mod] [vb infin] | 21 |
|
| 2 | [be] it [pron] [vb mod] [vb infin] | 15 |
|
| 3 | it possible [pron] [vb mod] [vb infin] | 7 |
|
| 4 | [be] it possible [pron] [vb mod] | 5 |
|
