| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [art] [adv] known [noun sg] | 7 |
|
| 2 | it is [art] [adv] known [noun] | 7 |
|
| 3 | it is [art] [adv] known fact | 6 |
|
| 4 | it is [art] [adv] known fact | 6 |
|
