| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] [prep] [be] possible | 19 |
|
| 2 | it [vb mod] [prep] [be] possible | 19 |
|
| 3 | [pron] [vb mod] to [be] possible | 19 |
|
| 4 | [pron] [vb mod] [prep] be possible | 19 |
|
| 5 | it [vb mod] [prep] [be] possible | 19 |
|
| 6 | [pron] ought [prep] [be] possible | 15 |
|
