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