| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] know [pron] | 6758 |
|
| 2 | do [not/n't] [verb] [Wh pn] | 655 |
|
| 3 | do [not/n't] [vb infin] [Wh pn] | 654 |
|
| 4 | do [adv] know [Wh pn] | 464 |
|
| 5 | do [not/n't] know [Wh pn] | 463 |
|
| 6 | [verb] [not/n't] know [Wh pn] | 463 |
|
