| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] be known to be | 8 |
|
| 2 | [noun pl] [Wh pn] be known to be | 5 |
|
| 3 | [Wh pn] be known to be [adj] | 10 |
|
| 4 | [Wh pn] be known to be [adj] | 10 |
|
