| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know what | 3838 |
|
| 2 | [not/n't] know what [noun pl] | 36 |
|
| 3 | [verb] know what [noun pl] | 19 |
|
| 4 | [verb] [not/n't] know [noun pl] | 17 |
|
