| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have known [prep] some time that | 7 |
|
| 2 | [verb] known for some time that | 7 |
|
| 3 | [verb] known [prep] some time that | 7 |
|
| 4 | [verb] known for some time that | 7 |
|
