| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] n't know | 100 |
|
| 2 | and do n't know | 100 |
|
| 3 | and [vb past] n't know | 53 |
|
| 4 | and did n't know | 53 |
|
| 5 | and [vb base] n't know | 31 |
|
| 6 | and do n't know | 31 |
|
| 7 | and does n't know | 16 |
|
| 8 | and [vb -s] n't know | 16 |
|
