| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been known [prep] [noun pl] | 19 |
|
| 2 | [verb] been known for [noun pl] | 15 |
|
| 3 | has been known [prep] [noun pl] | 11 |
|
| 4 | [vb -s] been known [prep] [noun pl] | 11 |
|
