| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did [pers pn] [verb] [pron] | 1066 |
|
| 2 | why [verb] [pers pn] [verb] [pron] | 810 |
|
| 3 | why do [pers pn] [verb] [pron] | 705 |
|
| 4 | why [vb past] [pers pn] [verb] [pron] | 348 |
|
| 5 | why did [pron] [verb] [pron] | 322 |
|
