| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why have n't | 15 |
|
| 2 | [coord] why have [not/n't] | 15 |
|
| 3 | and why have [not/n't] | 10 |
|
| 4 | [coord] why had [not/n't] | 9 |
|
| 5 | but why have [not/n't] | 5 |
|
