| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [not/n't] [vb infin] | 110827 |
|
| 2 | why [pron] [verb] [not/n't] | 702 |
|
| 3 | why [verb] [not/n't] [vb infin] | 19 |
|
| 4 | why [pron] [verb] [vb infin] | 9 |
|
