| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [verb] [prep] a [noun pl] | 17 |
|
| 2 | [vb past] [be] [vb pp] [prep] a [noun pl] | 15 |
|
| 3 | [vb past] [be] [prep] a [adj] [noun pl] | 5 |
|
