| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is known [that] | 148 |
|
| 2 | [pron] is known that | 148 |
|
| 3 | it is known [that] | 148 |
|
| 4 | it is known [that] | 148 |
|
