| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be known that [noun] | 54 |
|
| 2 | it be known that [det] | 28 |
|
| 3 | it be that [det] [noun] | 23 |
|
| 4 | be known that [det] [noun] | 14 |
|
