| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and they do n't [adv] know | 8 |
|
| 2 | and they [verb] n't [adv] know | 8 |
|
| 3 | and they do n't [adv] know | 5 |
|
| 4 | and they [vb base] n't [adv] know | 5 |
|
