| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why does n't [pers pn] [vb infin] | 76 |
|
| 2 | why does [pers pn] [adv] [vb infin] | 41 |
|
| 3 | does n't [pers pn] [adv] [vb infin] | 24 |
|
| 4 | why does n't [pers pn] [adv] | 8 |
|
