| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [noun] [unc] | 2037 |
|
| 2 | [prep] [noun] [noun pl] [unc] | 842 |
|
| 3 | [prep] [noun] [noun pl] [unc] | 842 |
|
| 4 | at [noun] [noun pl] [unc] | 84 |
|
