| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't [pron] [vb infin] off | 13 |
|
| 2 | why [verb] n't [pers pn] [vb infin] off | 13 |
|
| 3 | why do n't [pron] [vb infin] off | 13 |
|
| 4 | why do n't [pron] [vb infin] off | 13 |
|
| 5 | why [verb] n't you [vb infin] off | 13 |
|
| 6 | why [verb] n't you [vb infin] off | 13 |
|
| 7 | why [verb] n't [pron] [vb infin] off | 13 |
|
| 8 | why [verb] n't [pron] take off | 5 |
|
