| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] know for some time that | 8 |
|
| 2 | [be] know for some time that | 8 |
|
| 3 | been know for some time that | 8 |
|
| 4 | be know for some time that | 8 |
|
| 5 | have know for some time that | 7 |
|
| 6 | [verb] know for some time that | 7 |
|
