| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been known [prep] [art] | 21 |
|
| 2 | has been known [prep] the | 13 |
|
| 3 | has been known [prep] the | 13 |
|
| 4 | has been known [prep] a | 8 |
|
| 5 | has been known for [art] | 8 |
|
| 6 | has been known [prep] a | 7 |
|
| 7 | has been known as [art] | 6 |
|
