| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pers pn] [det] [vb infin] | 8 |
|
| 2 | why [verb] n't [pron] [det] [vb infin] | 8 |
|
| 3 | why [verb] n't we [adj] [vb infin] | 7 |
|
| 4 | why [verb] n't we [det] [verb] | 6 |
|
| 5 | why [verb] [not/n't] we [det] [vb infin] | 6 |
|
| 6 | why [verb] [adv] we [det] [vb infin] | 6 |
|
| 7 | [adv] [verb] n't we [det] [vb infin] | 6 |
|
| 8 | why [verb] n't we [det] [vb infin] | 6 |
|
| 9 | why [verb] not we [det] [vb infin] | 6 |
|
