| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [adv] know | 1095 |
|
| 2 | n't yet [verb] | 248 |
|
| 3 | [adv] yet know | 198 |
|
| 4 | [not/n't] yet know | 195 |
|
| 5 | not yet know | 195 |
|
