| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] [art] [adj] | 20320 |
|
| 2 | [was/were] [vb pp] [prep] [art] [adj] | 17646 |
|
| 3 | [be] shown [prep] [art] [adj] | 281 |
|
| 4 | [was/were] show [prep] [art] [adj] | 65 |
|
