| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been known for a | 12 |
|
| 2 | [verb] been know for a | 12 |
|
| 3 | have been know for a | 12 |
|
| 4 | [vb -s] been know for a | 7 |
|
| 5 | has been know for a | 6 |
|
