| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't you [vb infin] [adv] | 215 |
|
| 2 | why [verb] n't you [vb infin] [adv prt] | 140 |
|
| 3 | why [verb] n't [pron] [vb infin] back | 27 |
|
| 4 | why [verb] not you [vb infin] back | 22 |
|
| 5 | why [verb] n't you [vb infin] back | 22 |
|
| 6 | [Wh adv] [verb] n't you [vb infin] back | 22 |
|
| 7 | why [verb] [not/n't] you [vb infin] back | 22 |
|
| 8 | why [verb] [adv] you [vb infin] back | 22 |
|
| 9 | why [verb] n't you [vb infin] back | 22 |
|
| 10 | why [verb] n't you [verb] back | 22 |
|
| 11 | [adv] [verb] n't you [vb infin] back | 22 |
|
