| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] for a time | 14 |
|
| 2 | be [vb pp] for a time | 14 |
|
| 3 | [was/were] [vb pp] for a time | 10 |
|
| 4 | was [vb pp] for a time | 6 |
|
