| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [adj] | 5711 |
|
| 2 | be known [prep] [adj] | 518 |
|
| 3 | be known [prep] a | 264 |
|
| 4 | known [prep] a [adj] | 206 |
|
