| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [pers pn] | 1310 |
|
| 2 | [coord] did [pers pn] | 1119 |
|
| 3 | [coord] why [pers pn] | 481 |
|
| 4 | [coord] why did | 194 |
|
