| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] did [pers pn] | 409 |
|
| 2 | [conj] why [verb] [pers pn] | 278 |
|
| 3 | [conj] why do [pers pn] | 226 |
|
| 4 | [conj] why [vb past] [pers pn] | 125 |
|
| 5 | [conj] why did [pron] | 109 |
|
