| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't [pron] [verb] | 1954 |
|
| 2 | do n't [pron] [verb] [adv] | 695 |
|
| 3 | why do [pron] [verb] [adv] | 244 |
|
| 4 | why do n't [pron] [adv] | 201 |
|
| 5 | why do n't [verb] [adv] | 5 |
|
