| Share | Phrase |
| 16.12% | redundant [evaluation] system |
| 15.66% | redundant [evaluation] description |
| 7.37% | redundant [evaluation] sensor |
| 7.19% | redundant [evaluation] assembly |
| 5.99% | redundant [evaluation] connection |
| 5.49% | redundant [evaluation] circuit |
| 4.60% | redundant [evaluation] information |
| 4.60% | redundant [evaluation] switch |
| 4.00% | redundant [evaluation] contact |
| 3.60% | redundant [evaluation] valve |
| 3.22% | redundant [evaluation] failure |
| 2.81% | redundant [evaluation] signal |
| 2.80% | redundant [evaluation] design |
| 2.76% | redundant [evaluation] pair |
| 2.76% | redundant [evaluation] resistor |
| 2.76% | redundant [evaluation] seal |
| 2.40% | redundant [evaluation] fashion |
| 2.40% | redundant [evaluation] heating |
| 1.95% | redundant [evaluation] means |
| 1.43% | redundant with mechanism |