| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for | 1650 |
|
| 2 | has been [vb pp] for | 1373 |
|
| 3 | has been known [prep] | 81 |
|
| 4 | has been known [prep] | 81 |
|
| 5 | have been known for | 74 |
|
| 6 | [verb] been known for | 74 |
|
| 7 | [vb -s] been known for | 43 |
|
| 8 | has be known for | 41 |
|
| 9 | has been known for | 41 |
|
| 10 | has [be] known for | 41 |
|
| 11 | has [been] known for | 41 |
|
| 12 | has been know for | 41 |
|
