| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and they [verb] n't know | 44 |
|
| 2 | and they do n't know | 44 |
|
| 3 | and they do n't know | 26 |
|
| 4 | and they [vb base] n't know | 26 |
|
| 5 | and they did n't know | 18 |
|
| 6 | and they [vb past] n't know | 18 |
|
