| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did [pers pn] [vb infin] | 4472 |
|
| 2 | why did [pers pn] [vb infin] | 1149 |
|
| 3 | [adv] why did [pers pn] | 159 |
|
