| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] do n't they | 116 |
|
| 2 | [vb base] [verb] n't they | 68 |
|
| 3 | [vb base] do n't they | 64 |
|
| 4 | [vb base] [verb] do n't | 40 |
|
