| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not [adv] know what [noun] | 26 |
|
| 2 | do not [adv] know what [noun] | 26 |
|
| 3 | [verb] n't [adv] know what [noun] | 22 |
|
| 4 | [verb] not [adv] know what [noun sg] | 20 |
|
| 5 | [verb] not even know what [noun] | 17 |
|
| 6 | [vb base] not [adv] know what [noun] | 14 |
|
| 7 | do not [adv] know what [noun] | 14 |
|
| 8 | [vb past] not [adv] know what [noun] | 8 |
|
| 9 | did not [adv] know what [noun] | 8 |
|
| 10 | [verb] not really know what [noun] | 7 |
|
