| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is known that [det] [noun] | 7 |
|
| 2 | is known that [det] [noun] | 7 |
|
| 3 | is known [that] [det] [noun] | 7 |
|
| 4 | is known [conj] [det] [noun pl] | 5 |
|
| 5 | is known [conj] [det] [noun sg] | 5 |
|
