| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] [prep] [det] [noun pl] | 379 |
|
| 2 | at [noun prp] [prep] [adj] [noun pl] | 168 |
|
| 3 | at [noun] [prep] [det] [noun pl] | 110 |
|
| 4 | at [noun prp] [prep] [det] [noun] | 83 |
|
| 5 | at [noun prp] [prep] [det] [noun pl] | 23 |
|
