| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] a [noun] [prep] [noun] | 1480 |
|
| 2 | [vb past] [be] [art] [noun] [prep] [noun] | 652 |
|
| 3 | [vb past] [be] a [noun] [prep] [noun] | 423 |
|
