| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [prep] [det] [noun] | 121 |
|
| 2 | [be] empty [prep] [det] [noun] | 20 |
|
| 3 | [vb past] [be] empty [prep] [det] | 6 |
|
