| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [verb] [art] | 8167 |
|
| 2 | [verb] [not/n't] know [art] | 803 |
|
| 3 | do [not/n't] know [art] | 783 |
|
| 4 | [vb base] [not/n't] know [art] | 481 |
|
| 5 | do [not/n't] know [art] | 476 |
|
| 6 | do [adv] know [art] | 476 |
|
