| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be know for some time | 17 |
|
| 2 | be known [prep] some time | 17 |
|
| 3 | be know for some time | 17 |
|
| 4 | be know [prep] some time | 17 |
|
| 5 | been know [prep] some time | 16 |
|
