| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not [pers pn] | 1543 |
|
| 2 | so why do not | 70 |
|
| 3 | so why do [pers pn] | 49 |
|
| 4 | so do not [pers pn] | 22 |
|
