| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't [pers pn] [vb infin] [subord] | 9 |
|
| 2 | [Wh adv] do n't [pers pn] [vb infin] [subord] | 9 |
|
| 3 | why do n't [pers pn] [vb infin] [subord] | 9 |
|
| 4 | [adv] do n't you [vb infin] [subord] | 6 |
|
