| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know what | 3799 |
|
| 2 | [verb] [adv] know what | 3799 |
|
| 3 | [verb] not know what | 3796 |
|
| 4 | [verb] not know [pron] | 775 |
|
| 5 | [verb] not [verb] what | 760 |
|
| 6 | [verb] not [vb infin] what | 673 |
|
| 7 | [verb] not know what | 428 |
|
