| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been known for some [noun] | 20 |
|
| 2 | [vb -s] been for some [noun] | 13 |
|
| 3 | [vb -s] been known for [noun] | 12 |
|
| 4 | [vb -s] been known for some | 12 |
|
