| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not [pers pn] [vb infin] | 1944 |
|
| 2 | do not [pers pn] [vb infin] up | 62 |
|
| 3 | why do [pers pn] [vb infin] up | 17 |
|
