| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't [pers pn] [verb] | 598 |
|
| 2 | [verb] why did [pers pn] [verb] | 13 |
|
| 3 | [verb] did n't [pers pn] [verb] | 13 |
|
| 4 | [verb] why did n't [pers pn] | 12 |
|
