| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't they [verb] | 50 |
|
| 2 | [Wh adv] [vb past] n't they [verb] | 50 |
|
| 3 | [Wh adv] did n't they [verb] | 44 |
|
| 4 | [Wh adv] [vb past] n't they [vb infin] | 43 |
|
| 5 | [Wh adv] had n't they [verb] | 6 |
|
| 6 | [Wh adv] [vb past] n't they [vb pp] | 6 |
|
| 7 | [Wh adv] [vb past] n't they do | 5 |
|
| 8 | [Wh adv] [vb past] n't they get | 5 |
|
| 9 | [Wh adv] [vb past] n't they do | 5 |
|
| 10 | [Wh adv] [vb past] n't they get | 5 |
|
