| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not [pron] | 2356 |
|
| 2 | do not [pron] [noun] | 242 |
|
| 3 | why do not [noun] | 74 |
|
| 4 | why do [pron] [noun] | 49 |
|
