| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] known [that] | 189 |
|
| 2 | it [be] [adv] known [prep] | 90 |
|
| 3 | it [be] [adv] [that] [prep] | 23 |
|
| 4 | [be] [adv] known [that] [prep] | 6 |
|
| 5 | it [be] known [that] [prep] | 6 |
|
