| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pron] [verb] | 2093 |
|
| 2 | [vb past] why [verb] n't [pron] | 25 |
|
| 3 | [vb past] [verb] n't [pron] [verb] | 16 |
|
| 4 | [vb past] why [verb] [pron] [verb] | 14 |
|
