| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] known [that] [noun pl] | 18 |
|
| 2 | is [adv] known [that] [det] | 16 |
|
| 3 | [adv] known [that] [det] [noun pl] | 9 |
|
| 4 | is [adv] [that] [det] [noun pl] | 6 |
|
