| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] or [vb pp] [prep] [art] | 577 |
|
| 2 | [was/were] [vb pp] [vb pp] [prep] [art] | 140 |
|
| 3 | [was/were] [vb pp] or [vb pp] [prep] | 106 |
|
