| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pron] [verb] | 1970 |
|
| 2 | and why do [pron] [verb] | 95 |
|
| 3 | and do [not/n't] [pron] [verb] | 87 |
|
| 4 | and why do [not/n't] [pron] | 31 |
|
