| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [prep] | 4611 |
|
| 2 | [vb past] [be] [prep] | 4611 |
|
| 3 | [verb] was [prep] | 636 |
|
| 4 | [vb past] [was/were] [prep] | 427 |
|
