| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [adv] | 271 |
|
| 2 | why do [pers pn] [adv] | 266 |
|
| 3 | [adv] do we [adv] | 81 |
|
| 4 | why [verb] we [adv] | 40 |
|
| 5 | why do we [adv] | 37 |
|
