| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] | 2816 |
|
| 2 | [verb] [not/n't] [indef pn] | 194 |
|
| 3 | why [verb] [indef pn] | 57 |
|
| 4 | why [not/n't] [indef pn] | 6 |
|
