| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [vb infin] [verb] | 244 |
|
| 2 | do [pers pn] [vb infin] [adv] [verb] | 143 |
|
| 3 | why do [pers pn] [adv] [verb] | 99 |
|
| 4 | why do [pers pn] [vb infin] [adv] | 74 |
|
