| Share | Phrase |
| 21.38% | accumulation chamber |
| 6.69% | deposit accumulation |
| 4.02% | prevent accumulation [perform operation] |
| 3.65% | ice accumulation |
| 2.93% | particle accumulation |
| 2.79% | accumulation conveyor |
| 2.65% | charge accumulation |
| 2.24% | black accumulation |
| 2.20% | accumulation corrector |
| 2.00% | accumulation roller |
| 1.81% | vapor accumulation |
| 1.78% | accumulation zone |
| 1.78% | contaminant accumulation |
| 1.72% | fuel accumulation |
| 1.68% | dirt accumulation |
| 1.54% | avoid accumulation [perform operation] |
| 1.48% | accumulation piston |
| 1.46% | soot accumulation |
| 1.44% | substance accumulation |
| 1.42% | unwanted [effectiveness] accumulation |
| 1.42% | restrict accumulation [perform operation] |
| 1.36% | plug accumulation [perform operation] |
| 1.32% | carbon accumulation |
| 1.29% | water accumulation |
| 1.28% | accumulation [does] interfere |
| 1.24% | electrostatic [physical/chemical] accumulation |
| 1.18% | accumulation valve |
| 1.09% | accumulation housing |
| 1.06% | minimize accumulation [perform operation] |
| 1.06% | promote accumulation [perform operation] |
| 1.05% | air accumulation |
| 1.03% | exhaust accumulation |
| 0.98% | gas accumulation |
| 0.98% | material accumulation |
| 0.95% | lead accumulation |
| 0.93% | combust accumulation [perform operation] |
| 0.92% | subject to accumulation |
| 0.86% | mixture accumulation |
| 0.81% | accumulation [does] restrict |
| 0.80% | material [domain related] accumulation |
| 0.79% | energy accumulation |
| 0.79% | accumulation [does] occur |
| 0.66% | level accumulation |
| 0.65% | automatic [functioning] accumulation |
| 0.62% | reduce accumulation [perform operation] |
| 0.57% | pressure accumulation |
| 0.57% | subsequent [chronology] accumulation |
| 0.53% | voltage accumulation |
| 0.52% | cause accumulation [perform operation] |
| 0.51% | oil accumulation |
| 0.50% | accumulation value |
| 0.47% | fluid accumulation |
| 0.44% | remove accumulation [perform operation] |
| 0.44% | accumulation part |
| 0.43% | achieve accumulation [perform operation] |
| 0.36% | generate accumulation [perform operation] |
| 0.35% | accumulation time |
| 0.34% | amount accumulation |
| 0.31% | dispose accumulation [perform operation] |
| 0.29% | not accumulation |
| 0.29% | accumulation [does] cause |
| 0.28% | accumulation [does] form |
| 0.28% | accumulation condition |
| 0.23% | accumulation circuit |
| 0.17% | have accumulation [perform operation] |