| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at right angles | 31 |
|
| 2 | [adv] at right angle | 31 |
|
| 3 | [adv] at right [noun pl] | 31 |
|
| 4 | [adv] at right [noun] | 25 |
|
| 5 | [adv prt] at right [noun] | 6 |
|
