| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at right angles to the | 27 |
|
| 2 | [verb] at right angle to the | 27 |
|
| 3 | [vb pp] at right angle to the | 12 |
|
| 4 | [v-ing] at right angle to the | 7 |
|
| 5 | [vb past] at right angle to the | 5 |
|
