| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who were [vb pp] [prep] [art] | 263 |
|
| 2 | were [vb pp] [prep] be [art] | 93 |
|
| 3 | who were [vb pp] [prep] be | 54 |
|
| 4 | who were [prep] be [art] | 12 |
|
