| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [adv] [pers pn] | 1621 |
|
| 2 | [vb past] [vb base] [adv] [pers pn] | 26 |
|
| 3 | [vb past] why [vb base] [adv] | 19 |
|
| 4 | [vb past] why [vb base] [pers pn] | 6 |
|
