| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is known [prep] [art] | 777 |
|
| 2 | [indef pn] is [prep] [art] | 124 |
|
| 3 | [indef pn] is known [prep] | 89 |
|
| 4 | [indef pn] known [prep] [art] | 8 |
|
