| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [not/n't] know [pron] | 5721 |
|
| 2 | [pron] [verb] [not/n't] [verb] what | 4248 |
|
| 3 | [pron] [verb] [not/n't] [vb infin] what | 4141 |
|
| 4 | [pron] [verb] [not/n't] know what | 3206 |
|
| 5 | [pron] [verb] [adv] know what | 3183 |
|
