| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [noun] for a | 10 |
|
| 2 | [was/were] [vb pp] [noun sg] for a | 6 |
|
| 3 | [was/were] [vb pp] [n mass] for a | 5 |
|
