| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] you bring [pers pn] | 8 |
|
| 2 | why did [not/n't] [pers pn] bring [pers pn] | 8 |
|
| 3 | why did n't [pers pn] bring [pers pn] | 8 |
|
