| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] i [verb] [adv] | 1374 |
|
| 2 | why i [verb] [adv] | 289 |
|
| 3 | why [vb past] i [verb] | 87 |
|
| 4 | why [vb past] i [adv] | 12 |
|
