| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not [pers pn] | 2227 |
|
| 2 | why [vb -s] [pers pn] | 299 |
|
| 3 | why [vb -s] not | 220 |
|
| 4 | why not [pers pn] | 21 |
|
