| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is known to be [adj] | 13 |
|
| 2 | [Wh det] [is] known to be [adj] | 9 |
|
| 3 | which [is] known to be [adj] | 6 |
|
| 4 | which [is] known to be [adj] | 6 |
|
