| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't [adv] know | 1023 |
|
| 2 | [noun pl] [verb] n't [adv] | 292 |
|
| 3 | [noun pl] [verb] [adv] know | 206 |
|
| 4 | [noun pl] [verb] n't know | 121 |
|
