| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be already known | 23 |
|
| 2 | [pron] is already known | 18 |
|
| 3 | what be already known | 15 |
|
| 4 | what be already known | 15 |
|
| 5 | [pers pn] be already known | 13 |
|
| 6 | [pron] was already known | 11 |
|
| 7 | it be already known | 8 |
|
| 8 | which be already known | 8 |
|
| 9 | it be already known | 8 |
|
| 10 | which be already known | 8 |
|
