| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] why do [not/n't] [pron] | 20 |
|
| 2 | [adj] [noun sg] why do [not/n't] [pron] | 15 |
|
| 3 | [adj] [adv] why do [not/n't] [pron] | 5 |
|
| 4 | [adj] [adv] why do [not/n't] [pron] | 5 |
|
