| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [adv] | 129 |
|
| 2 | why do [pers pn] [adv] | 125 |
|
| 3 | [adv] do they [adv] | 35 |
|
| 4 | why do they [adv] | 32 |
|
| 5 | why [verb] they [adv] | 21 |
|
| 6 | why do they [adv] | 16 |
|
