| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [prep] be [adv] a | 9 |
|
| 2 | [was/were] [vb pp] [prep] be [adv] a | 9 |
|
| 3 | [was/were] [vb pp] to be [adv] a | 9 |
|
| 4 | [was/were] [vb pp] [prep] be [adv] a | 8 |
|
