| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] n't [pers pn] [vb infin] | 596 |
|
| 2 | [vb past] n't [pers pn] [adv] [vb infin] | 118 |
|
| 3 | why [vb past] [pers pn] [adv] [vb infin] | 100 |
|
| 4 | why [vb past] n't [pers pn] [adv] | 43 |
|
