| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't [pers pn] go | 35 |
|
| 2 | why did [not/n't] you go | 15 |
|
| 3 | why did [not/n't] he go | 8 |
|
| 4 | why did [not/n't] i go | 5 |
|
| 5 | why did [not/n't] she go | 5 |
|
