| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't [pers pn] | 664 |
|
| 2 | [coord] why did [pers pn] | 106 |
|
| 3 | [coord] did n't [pers pn] | 66 |
|
| 4 | [coord] why did n't | 48 |
|
