| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't [pron] come and | 6 |
|
| 2 | why [vb past] [not/n't] [pron] come and | 6 |
|
| 3 | why [vb past] [adv] [pron] come and | 6 |
|
| 4 | why [vb past] not [pron] come and | 6 |
|
| 5 | why [vb past] [adv] [pron] come and | 6 |
|
| 6 | why did [adv] [pron] come and | 6 |
|
| 7 | why [vb past] [adv] [pers pn] come and | 6 |
|
