| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] [pers pn] | 667 |
|
| 2 | but why did [pers pn] | 54 |
|
| 3 | but did [not/n't] [pers pn] | 26 |
|
| 4 | but why did [not/n't] | 24 |
|
