| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] [num] [noun prp] | 612 |
|
| 2 | [was/were] [verb] at [num] [noun] | 206 |
|
| 3 | [be] [verb] at [num] [noun prp] | 56 |
|
| 4 | [was/were] [verb] at [adj] [noun prp] | 42 |
|
