| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [verb] | 181798 |
|
| 2 | do [not/n't] [vb infin] | 181325 |
|
| 3 | do [not/n't] know | 23243 |
|
| 4 | do [adv] know | 23225 |
|
| 5 | [verb] [not/n't] know | 23218 |
|
