| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't you tell | 108 |
|
| 2 | [adv] did n't you tell | 108 |
|
| 3 | [Wh adv] [vb past] n't you tell | 108 |
|
| 4 | why [vb past] n't you tell | 108 |
|
