| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at right angle to | 11 |
|
| 2 | [v-ing] at right [noun] to | 11 |
|
| 3 | [v-ing] at right [noun pl] to | 11 |
|
| 4 | [v-ing] at right angles to | 11 |
|
