| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] | 1692 |
|
| 2 | [no cls] do [adv] | 258 |
|
| 3 | [no cls] why do | 30 |
|
| 4 | [no cls] why [adv] | 8 |
|
