| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun prp] [vb past] [adv] | 412 |
|
| 2 | [Wh adv] [noun prp] [vb past] [adv] | 109 |
|
| 3 | why [noun prp] [vb past] [adv] | 70 |
|
| 4 | why [noun prp] [verb] [adv] | 36 |
|
| 5 | why [noun] [vb past] [adv] | 27 |
|
| 6 | why [noun prp] [vb past] [adv] | 23 |
|
