| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pers pn] [verb] | 2071 |
|
| 2 | why [verb] n't [pers pn] [vb infin] | 1930 |
|
| 3 | why [verb] n't [pers pn] come | 128 |
|
| 4 | [adv] [verb] n't [pers pn] come | 125 |
|
| 5 | why [verb] n't [pron] come | 125 |
|
| 6 | why [verb] not [pers pn] come | 124 |
|
| 7 | why [verb] [adv] [pers pn] come | 124 |
|
| 8 | why [verb] n't [pers pn] come | 124 |
|
| 9 | [Wh adv] [verb] n't [pers pn] come | 124 |
|
| 10 | why [verb] [not/n't] [pers pn] come | 124 |
|
