| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] a [noun sg] | 2960 |
|
| 2 | [was/were] at [art] [noun sg] | 1441 |
|
| 3 | [was/were] at [art] [noun sg] | 1441 |
|
| 4 | [be] at a [noun sg] | 618 |
|
| 5 | [was/were] at a [noun sg] | 309 |
|
| 6 | [was/were] at a [noun] | 260 |
|
