| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] [pers pn] [verb] | 601 |
|
| 2 | why did [not/n't] [pers pn] [vb infin] | 599 |
|
| 3 | why [verb] [not/n't] [pers pn] come | 124 |
|
| 4 | why do [not/n't] [pers pn] come | 124 |
|
| 5 | why did [not/n't] [pers pn] come | 26 |
|
| 6 | why did [adv] [pers pn] come | 26 |
|
| 7 | why did [not/n't] [pron] come | 26 |
|
| 8 | [adv] did [not/n't] [pers pn] come | 26 |
|
| 9 | why [vb past] [not/n't] [pers pn] come | 26 |
|
