| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [was/were] [det] | 373 |
|
| 2 | [prep] [noun] [was/were] [det] | 373 |
|
| 3 | at [noun] [was/were] [adj] | 194 |
|
| 4 | at [noun] [be] [det] | 50 |
|
| 5 | at [noun] [was/were] [det] | 16 |
|
