| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb base] n't we [vb infin] | 179 |
|
| 2 | why [vb base] n't we [vb infin] | 177 |
|
| 3 | [adv] why [vb base] n't we | 33 |
|
| 4 | [adv] why [vb base] we [vb infin] | 13 |
|
