| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be know for some time | 10 |
|
| 2 | has be known for [adj] time | 10 |
|
| 3 | has been know for [adj] time | 10 |
|
| 4 | has be know for [det] time | 10 |
|
| 5 | has be know for some time | 10 |
|
