| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] why | 131 |
|
| 2 | [vb past] why do | 24 |
|
| 3 | [noun prp] [vb past] do | 16 |
|
| 4 | [noun prp] why do | 15 |
|
