| Share | Phrase |
| 27.21% | symmetry axis |
| 18.53% | symmetry plane |
| 14.45% | bilateral symmetry |
| 13.82% | symmetry ax |
| 6.04% | rotational [motion] symmetry |
| 4.89% | mirror symmetry |
| 3.87% | symmetry [does] approximate |
| 3.24% | symmetry line |
| 2.21% | point symmetry |
| 2.19% | respect [reference] symmetry |
| 1.47% | have symmetry [perform operation] |
| 1.12% | maintain symmetry [perform operation] |
| 0.89% | vehicle symmetry |