| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [det] [noun] | 780 |
|
| 2 | [be] at [det] [noun] | 780 |
|
| 3 | were [prep] [det] [noun] | 503 |
|
| 4 | were [prep] [det] [noun] | 503 |
|
| 5 | [was/were] at [det] [noun] | 437 |
|
| 6 | were at [adj] [noun] | 158 |
|
| 7 | were at [det] [noun] | 85 |
|
