| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do not know that | 85 |
|
| 2 | [pron] do [adv] know that | 85 |
|
| 3 | [pron] do n't know that | 85 |
|
| 4 | [pron] do [not/n't] know that | 85 |
|
