| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | known for a long time [conj] | 7 |
|
| 2 | known for a long time [conj] | 7 |
|
| 3 | known for a long time that | 6 |
|
| 4 | known for a long time that | 6 |
|
| 5 | known for a long time [that] | 6 |
|
