| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been know for | 74 |
|
| 2 | have been known for | 74 |
|
| 3 | has been know for | 41 |
|
| 4 | have been know for | 15 |
|
| 5 | had been know for | 15 |
|
