| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why [vb mod] [pron] [adv] | 8 |
|
| 2 | so why [modal v] [pron] [adv] | 8 |
|
| 3 | so why [modal v] [pers pn] [adv] | 8 |
|
| 4 | so why [modal v] [pron] [adv] | 8 |
|
| 5 | so why should [pron] [adv] | 7 |
|
| 6 | so why should [pron] [adv] | 7 |
|
