| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been known [prep] a [adj] | 10 |
|
| 2 | have been known for a [adj] | 9 |
|
| 3 | have been known [prep] a long | 8 |
|
| 4 | have been known [prep] a long | 8 |
|
| 5 | has been known [prep] a [adj] | 6 |
|
