| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [vb infin] [adv] | 244 |
|
| 2 | [adv] [verb] [pron] [vb infin] so | 132 |
|
| 3 | why [verb] [pron] [verb] so | 90 |
|
