| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at right [noun] | 269 |
|
| 2 | at right [noun pl] | 242 |
|
| 3 | at right angles | 241 |
|
| 4 | at right angle | 241 |
|
| 5 | at right [noun sg] | 27 |
|
| 6 | at right back | 20 |
|
| 7 | at right back | 20 |
|
