| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [pron] [noun sg] | 396 |
|
| 2 | n't [verb] what [noun sg] | 342 |
|
| 3 | [adv] know what [noun sg] | 324 |
|
| 4 | n't know what [noun] | 276 |
|
| 5 | not know what [noun sg] | 260 |
|
| 6 | n't know [Wh det] [noun sg] | 260 |
|
| 7 | [not/n't] know what [noun sg] | 260 |
|
| 8 | n't know what [noun sg] | 214 |
|
