| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] | 3169 |
|
| 2 | [noun prp] do [pron] | 1001 |
|
| 3 | [noun prp] why [pron] | 40 |
|
| 4 | [noun prp] why do | 24 |
|
