| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] [pron] [adv] [vb infin] | 185 |
|
| 2 | why [vb base] [not/n't] [pron] [adv] [verb] | 138 |
|
| 3 | [adv] [vb base] [not/n't] [pron] [adv] [vb infin] | 138 |
|
| 4 | why [vb base] [adv] [pron] [adv] [vb infin] | 136 |
|
