| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [adv] [verb] | 12178 |
|
| 2 | n't know [adv] | 539 |
|
| 3 | n't know [verb] | 84 |
|
| 4 | know [adv] [verb] | 20 |
|
