| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [prep] [art] | 18581 |
|
| 2 | known [prep] [art] | 4329 |
|
| 3 | [is] known [prep] | 1844 |
|
| 4 | [is] known [art] | 11 |
|
