| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why do [pron] | 50 |
|
| 2 | so why do [pers pn] | 49 |
|
| 3 | so [adv] do they | 26 |
|
| 4 | so [Wh adv] do they | 24 |
|
| 5 | [adv] why do they | 23 |
|
| 6 | so why [verb] they | 17 |
|
| 7 | so why do they | 15 |
|
| 8 | so why [vb base] they | 12 |
|
| 9 | so why do they | 10 |
|
| 10 | so why do they | 10 |
|
