| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] know perfectly well | 121 |
|
| 2 | [pron] know perfectly well | 121 |
|
| 3 | i know [adv] well | 71 |
|
| 4 | i know [adv] well | 71 |
|
| 5 | i [verb] perfectly well | 23 |
|
| 6 | i know perfectly [adv] | 20 |
|
| 7 | i know perfectly [adv] | 20 |
|
| 8 | i know perfectly well | 20 |
|
| 9 | i know perfectly well | 20 |
|
| 10 | i know perfectly well | 20 |
|
