| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] that [art] [adj] | 57 |
|
| 2 | is [adv] known that [art] | 41 |
|
| 3 | is [adv] known that [adj] | 31 |
|
| 4 | [adv] known that [art] [adj] | 22 |
|
| 5 | is known that [art] [adj] | 11 |
|
