| Share | Phrase |
| 9.67% | collect particulate [perform operation] |
| 8.24% | remove particulate [perform operation] |
| 6.25% | exhaust [physical/chemical] particulate |
| 4.97% | particulate temperature |
| 3.82% | involve to particulate |
| 3.81% | particulate collection |
| 3.79% | particulate from air |
| 3.47% | microscopic [size] particulate |
| 3.31% | operative from particulate |
| 3.19% | total [amount] particulate |
| 3.19% | carbon particulate |
| 3.01% | bed particulate |
| 2.90% | reduce particulate [perform operation] |
| 2.58% | sulfate particulate |
| 2.41% | burn particulate [perform operation] |
| 2.21% | dislodge particulate [perform operation] |
| 2.17% | igniting particulate |
| 2.13% | collected [state] particulate |
| 1.96% | metal particulate |
| 1.77% | particulate [does] exceed |
| 1.70% | trap particulate [perform operation] |
| 1.70% | media particulate |
| 1.67% | entrained particulate |
| 1.65% | particulate [does] burn |
| 1.64% | deposit particulate [perform operation] |
| 1.62% | ash particulate |
| 1.62% | quantity particulate |
| 1.54% | emit particulate [perform operation] |
| 1.40% | particulate emission |
| 1.13% | larger particulate |
| 1.08% | diesel particulate |
| 1.07% | solid [state] particulate |
| 1.04% | contain particulate [perform operation] |
| 1.03% | undesirable [evaluation] particulate |
| 0.97% | produce particulate [perform operation] |
| 0.86% | discharge particulate [perform operation] |
| 0.77% | particulate amount |
| 0.75% | arrange particulate [perform operation] |
| 0.71% | amount particulate |
| 0.71% | fuel particulate |
| 0.29% | use particulate [perform operation] |