| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] be [vb pp] at [noun sg] | 19 |
|
| 2 | [was/were] to [be] [vb pp] at [noun sg] | 19 |
|
| 3 | were [prep] [be] [vb pp] at [noun sg] | 10 |
|
| 4 | was [prep] [be] [vb pp] at [noun sg] | 9 |
|
