| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [pers pn] | 1310 |
|
| 2 | [conj] did [pers pn] | 1197 |
|
| 3 | [conj] why [pers pn] | 526 |
|
| 4 | [conj] why did | 195 |
|
