| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to be [vb pp] [prep] part | 12 |
|
| 2 | [vb past] [prep] be [vb pp] [prep] part | 12 |
|
| 3 | [vb past] to be [vb pp] [prep] part | 12 |
|
| 4 | [vb past] [prep] be [vb pp] as part | 12 |
|
