| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] known that | 198 |
|
| 2 | [be] [adv] known that | 198 |
|
| 3 | [is] [adv] known that | 160 |
|
| 4 | 's [adv] [verb] that | 124 |
|
| 5 | 's [adv] [vb pp] that | 60 |
|
| 6 | 's [adv] known [conj] | 21 |
|
| 7 | 's [adv] know that | 11 |
|
