| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [adv] | 4655 |
|
| 2 | [not/n't] know [adv] | 731 |
|
| 3 | [not/n't] [verb] yet | 492 |
|
| 4 | [adv] know yet | 116 |
|
| 5 | [not/n't] know yet | 109 |
|
