| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then why [vb -s] [not/n't] [pers pn] | 7 |
|
| 2 | then why [vb -s] n't [pers pn] | 7 |
|
| 3 | then why does [not/n't] [pers pn] | 6 |
|
| 4 | then why [vb -s] [not/n't] he | 5 |
|
