| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [det] [noun] [subord] | 3929 |
|
| 2 | at [art] [adj] [noun] [subord] | 1364 |
|
| 3 | at [art] [det] [noun] [conj] | 1080 |
|
