| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know for a long [noun sg] | 25 |
|
| 2 | know for a long [noun] | 25 |
|
| 3 | know for a long time | 24 |
|
| 4 | know for a long time | 24 |
|
| 5 | known for a long [noun] | 23 |
|
