| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not [pers pn] [vb infin] | 1255 |
|
| 2 | do not [pers pn] [adv] [vb infin] | 266 |
|
| 3 | why do not [pers pn] [adv] | 149 |
|
| 4 | why do [pers pn] [adv] [vb infin] | 57 |
|
