| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] we [adv] | 31 |
|
| 2 | why do [not/n't] we [adv] | 31 |
|
| 3 | why do n't we [adv] | 31 |
|
| 4 | why do not we [adv] | 31 |
|
| 5 | why do we [vb infin] [adv] | 14 |
|
| 6 | why do we [verb] [adv] | 14 |
|
| 7 | why do we [adv] [verb] | 32 |
|
| 8 | why do we [adv] [vb infin] | 30 |
|
