| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] not [pers pn] come [adv] | 12 |
|
| 2 | why [vb past] not [pers pn] come [adv prt] | 10 |
|
| 3 | why [vb past] not [pers pn] come [coord] | 6 |
|
| 4 | why [vb past] not [pers pn] come and | 6 |
|
| 5 | why [vb past] not [pers pn] come and | 6 |
|
| 6 | why [vb past] not [pers pn] come [conj] | 6 |
|
