| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] | 54796 |
|
| 2 | [was/were] [vb pp] [prep] be | 4124 |
|
| 3 | [vb pp] [prep] be [art] | 3511 |
|
| 4 | [was/were] [prep] be [art] | 815 |
|
