| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] known that | 193 |
|
| 2 | is [adv] known that | 147 |
|
| 3 | be well known that | 130 |
|
| 4 | was [adv] known that | 32 |
|
| 5 | be now known that | 25 |
|
| 6 | be also known that | 16 |
|
| 7 | 's [adv] known that | 10 |
|
| 8 | be already known that | 6 |
|
| 9 | be widely known that | 6 |
|
