| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [vb infin] | 1299 |
|
| 2 | do [pers pn] not [vb infin] | 187 |
|
| 3 | why do [pers pn] not | 42 |
|
| 4 | why do not [vb infin] | 13 |
|
