| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not [verb] | 59064 |
|
| 2 | do [adv] know | 23259 |
|
| 3 | do [not/n't] know | 23243 |
|
| 4 | do not know | 23223 |
|
| 5 | [verb] not know | 2898 |
|
