| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] [verb] [vb pp] | 506 |
|
| 2 | do [not/n't] know [verb] | 87 |
|
| 3 | do [adv] know [vb pp] | 8 |
|
| 4 | [verb] [not/n't] know [vb pp] | 8 |
|
