| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been known for [noun] | 17 |
|
| 2 | [verb] been known for [noun pl] | 15 |
|
| 3 | has been known for [noun] | 12 |
|
| 4 | [vb -s] been known for [noun] | 12 |
|
