| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [prep] | 5165 |
|
| 2 | [be] [vb pp] [prep] [prep] | 5165 |
|
| 3 | [was/were] [vb pp] [prep] [prep] | 889 |
|
| 4 | was [verb] [prep] [prep] | 640 |
|
