| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] a | 9108 |
|
| 2 | be [vb pp] a | 9106 |
|
| 3 | [was/were] [vb pp] a | 3063 |
|
| 4 | were [verb] a | 2305 |
|
| 5 | were [vb pp] [art] | 1404 |
|
