| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [unc] | 6099 |
|
| 2 | [noun] [noun pl] [unc] | 5651 |
|
| 3 | at [noun] [noun pl] | 3113 |
|
| 4 | at [noun pl] [unc] | 175 |
|
