| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at [det] | 1192 |
|
| 2 | be at [det] | 1192 |
|
| 3 | were [prep] [det] | 849 |
|
| 4 | were [prep] [det] | 849 |
|
| 5 | [was/were] at [det] | 536 |
|
| 6 | were at [adj] | 285 |
|
| 7 | were at [det] | 109 |
|
