| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] not [pers pn] | 743 |
|
| 2 | why [vb past] n't [pers pn] | 740 |
|
| 3 | why did not [pers pn] | 667 |
|
| 4 | why [vb past] not you | 422 |
|
| 5 | why [vb past] not he | 108 |
|
| 6 | why [vb past] not she | 77 |
|
| 7 | why had not [pers pn] | 76 |
|
| 8 | why [vb past] not they | 58 |
|
| 9 | why [vb past] not i | 58 |
|
| 10 | why [vb past] not we | 12 |
|
| 11 | why [vb past] not it | 5 |
|
