| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [prep] [art] [noun] | 1250 |
|
| 2 | [vb past] [be] [prep] [art] [noun] | 1250 |
|
| 3 | [vb past] [be] [prep] a [noun] | 222 |
|
| 4 | [verb] [be] [prep] an [noun] | 58 |
|
