| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [pron] [verb] [adv] | 35 |
|
| 2 | [adv] [modal v] they [verb] [adv] | 25 |
|
| 3 | [Wh adv] [modal v] they [verb] [adv] | 19 |
|
| 4 | why [modal v] they [verb] [adv] | 7 |
|
| 5 | why [modal v] they [verb] [adv] | 6 |
|
