| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] [pron] | 2359 |
|
| 2 | so why do [pron] | 137 |
|
| 3 | so why do [adv] | 104 |
|
| 4 | so do [adv] [pron] | 27 |
|
