| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] well | 765 |
|
| 2 | know [adv] well | 742 |
|
| 3 | [verb] perfectly well | 256 |
|
| 4 | know perfectly [adv] | 171 |
|
| 5 | know perfectly well | 171 |
|
