| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] known [prep] [be] able | 6 |
|
| 2 | be known [prep] [be] able | 6 |
|
| 3 | known [prep] [be] able [to-vb] | 8 |
|
| 4 | known [prep] [be] able [verb] | 8 |
|
