| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why had [pos pn] [noun] [vb pp] | 5 |
|
| 2 | why [vb past] [pos pn] [noun sg] [vb pp] | 5 |
|
| 3 | why [vb past] [pos pn] [noun] [vb pp] | 5 |
|
