| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] do n't [adv] know | 15 |
|
| 2 | [noun prp] [vb past] n't [adv] know | 13 |
|
| 3 | [noun prp] did n't [adv] know | 13 |
|
| 4 | [noun prp] [verb] n't even know | 8 |
|
