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