| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and it is known | 6 |
|
| 2 | and it is [adv] known | 18 |
|
| 3 | and it is not known | 10 |
|
| 4 | and it is [not/n't] known | 10 |
|
| 5 | and it is not known | 10 |
|
| 6 | and it is [adv] known | 8 |
|
| 7 | and it is known [that] | 9 |
|
| 8 | and it is known that | 9 |
|
| 9 | and it is known [conj] | 9 |
|
| 10 | and it is known that | 9 |
|
