| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't we | 232 |
|
| 2 | [conj] why [vb base] n't | 46 |
|
| 3 | [conj] why [vb base] we | 19 |
|
| 4 | [conj] [vb base] n't we | 18 |
|
