| Share | Phrase |
|---|
| 28.06% | conditioning [importance] system |
| 15.20% | conditioning [importance] assembly |
| 14.04% | conditioning [importance] apparatus |
| 12.03% | conditioning [importance] unit |
| 6.37% | conditioning [importance] means |
| 4.61% | conditioning [importance] compressor |
| 4.20% | conditioning [importance] fuel |
| 3.24% | conditioning [importance] circuitry |
| 2.50% | conditioning [importance] circuit |
| 2.22% | conditioning [importance] device |
| 1.31% | conditioning [importance] signal |
| 1.25% | conditioning [importance] emission |
| 1.19% | conditioning [importance] procedure |
| 1.03% | conditioning [importance] mode |
| 0.98% | conditioning [importance] equipment |
| 0.91% | conditioning [importance] stage |
| 0.76% | conditioning [importance] arrangement |