| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been know [prep] [det] time | 10 |
|
| 2 | has be know for [det] time | 10 |
|
| 3 | has be known [prep] [det] time | 10 |
|
| 4 | has be know [prep] some time | 10 |
|
| 5 | has be know for [det] time | 10 |
|
| 6 | has be know [prep] [det] time | 10 |
|
