| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] | 50632 |
|
| 2 | [was/were] [adj] [noun] | 26127 |
|
| 3 | [was/were] at [noun] | 2068 |
|
| 4 | [was/were] at [adj] | 1183 |
|
