| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] known that | 160 |
|
| 2 | [is] [adv] that [noun pl] | 68 |
|
| 3 | [adv] known that [noun pl] | 25 |
|
| 4 | [is] [adv] known [noun pl] | 15 |
|
| 5 | [is] known that [noun pl] | 12 |
|
