| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pron] | 2359 |
|
| 2 | and do [not/n't] [pron] | 115 |
|
| 3 | and why do [pron] | 108 |
|
| 4 | and why do [not/n't] | 42 |
|
