| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do they [verb] | 265 |
|
| 2 | do they [verb] [adv] | 120 |
|
| 3 | why they [verb] [adv] | 44 |
|
| 4 | why do they [adv] | 16 |
|
