| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [art] [adv] known | 10 |
|
| 2 | it is a [adv] known | 8 |
|
| 3 | it is a [adv] known | 8 |
|
| 4 | it is [art] well known | 7 |
|
