| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] known that | 194 |
|
| 2 | [coord] it be [adv] that | 151 |
|
| 3 | [coord] it be [adv] known | 63 |
|
| 4 | [coord] it be known that | 26 |
|
