| Share | Phrase |
|---|
| 19.41% | unwanted [effectiveness] emission |
| 9.79% | unwanted [effectiveness] movement |
| 8.17% | unwanted [effectiveness] noise |
| 4.75% | unwanted [effectiveness] vibration |
| 4.39% | unwanted [effectiveness] rotation |
| 4.32% | unwanted [effectiveness] constituent |
| 4.32% | unwanted [effectiveness] discharge |
| 3.99% | unwanted [effectiveness] accumulation |
| 3.99% | unwanted [effectiveness] by-product |
| 3.99% | unwanted [effectiveness] glare |
| 3.89% | unwanted [effectiveness] oscillation |
| 3.36% | unwanted [effectiveness] change |
| 3.06% | unwanted [effectiveness] component |
| 3.06% | unwanted [effectiveness] path |
| 2.99% | unwanted [effectiveness] pollutant |
| 2.90% | unwanted [effectiveness] ignition |
| 2.63% | unwanted [effectiveness] signal |
| 2.52% | unwanted [effectiveness] increase |
| 2.28% | unwanted [effectiveness] air |
| 2.20% | unwanted [effectiveness] variation |
| 2.19% | unwanted [effectiveness] manner |
| 1.68% | unwanted [effectiveness] force |