| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be known [to-vb] [prep] [adj] | 12 |
|
| 2 | [am/are] known [to-vb] [prep] [adj] | 7 |
|
| 3 | are known [to-vb] [prep] [adj] | 7 |
|
| 4 | [be] known [to-vb] in [adj] | 5 |
|
