| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] right [noun pl] to | 16 |
|
| 2 | [vb pp] at right [noun] to | 16 |
|
| 3 | [vb pp] [prep] right angle to | 16 |
|
| 4 | [vb pp] [prep] right angles to | 16 |
|
