| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is known that a | 9 |
|
| 2 | it is known that a | 9 |
|
| 3 | it is known that a | 9 |
|
| 4 | [pron] is known that a | 9 |
|
| 5 | is [adv] known that a | 5 |
|
| 6 | is [adv] known that a | 5 |
|
| 7 | is known that a [adj] | 5 |
|
| 8 | is known that a [adj] | 5 |
|
