| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [not/n't] [pers pn] [vb infin] for | 13 |
|
| 2 | why do [not/n't] [pers pn] [vb infin] for | 13 |
|
| 3 | why [vb base] n't [pers pn] [vb infin] for | 13 |
|
| 4 | why [vb base] [not/n't] you [vb infin] for | 7 |
|
| 5 | why [vb base] [not/n't] we [vb infin] for | 6 |
|
