| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [adv] | 4655 |
|
| 2 | know [adv] they | 672 |
|
| 3 | [not/n't] [adv] they | 96 |
|
| 4 | [not/n't] know they | 95 |
|
