| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and why [verb] they | 24 |
|
| 2 | and why do they | 22 |
|
| 3 | and why [vb base] they | 13 |
|
| 4 | and why do they | 12 |
|
| 5 | and why [vb past] they | 11 |
|
| 6 | and why did they | 10 |
|
