| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do we [verb] | 185 |
|
| 2 | why do we [vb infin] | 184 |
|
| 3 | why do [pron] do | 166 |
|
| 4 | [adv] do we do | 56 |
|
| 5 | why do we do | 16 |
|
| 6 | why [verb] we do | 15 |
|
