| Share | Phrase |
| 21.15% | nox absorbent |
| 14.58% | absorb in absorbent |
| 12.17% | absorbent [location] flow |
| 8.79% | absorbent [location] absorb |
| 6.67% | release from absorbent |
| 3.96% | absorbent [does] absorb |
| 3.34% | absorbent temperature |
| 2.65% | absorbent deterioration |
| 1.85% | absorbent tc |
| 1.07% | absorbent ability |
| 1.04% | absorbent downstream |
| 0.95% | flow out from absorbent |
| 0.92% | absorbent regeneration |
| 0.92% | saturate absorbent [perform operation] |
| 0.92% | absorbent [does] perform |
| 0.90% | store in absorbent |
| 0.87% | regenerate absorbent [perform operation] |
| 0.84% | absorbent [does] deteriorate |
| 0.79% | inflowing in absorbent |
| 0.75% | it from absorbent |
| 0.69% | arrange absorbent [perform operation] |
| 0.67% | absorbent [does] release |
| 0.66% | absorbent nox |
| 0.64% | gas to absorbent |
| 0.60% | absorbent capability |
| 0.59% | become from absorbent |
| 0.57% | absorbent exist |
| 0.53% | start absorbent [perform operation] |
| 0.49% | perform absorbent [perform operation] |
| 0.48% | use absorbent [perform operation] |
| 0.46% | absorbent passage |
| 0.45% | exchange absorbent [perform operation] |
| 0.41% | dispose absorbent [perform operation] |
| 0.40% | absorbent capacity |
| 0.39% | contain absorbent [perform operation] |
| 0.39% | absorbent [does] have |
| 0.39% | house absorbent [perform operation] |
| 0.37% | carry out absorbent [perform operation] |
| 0.37% | release absorbent [perform operation] |
| 0.37% | sulfur [color] absorbent |
| 0.36% | discharge from absorbent |
| 0.36% | flowing in absorbent |
| 0.35% | absorbent become |
| 0.30% | calculate absorbent [perform operation] |
| 0.27% | feed absorbent [perform operation] |
| 0.26% | absorbent limit |
| 0.23% | absorbent operation |
| 0.22% | absorbent [does] hold |
| 0.21% | lower absorbent [perform operation] |
| 0.19% | make absorbent [perform operation] |
| 0.18% | absorbent rate |
| 0.17% | absorbent [does] contain |
| 0.17% | maintain absorbent [perform operation] |
| 0.16% | absorbent [does] use |
| 0.15% | set absorbent [perform operation] |
| 0.15% | absorbent flow |
| 0.14% | base absorbent [perform operation] |
| 0.13% | operation absorbent |
| 0.13% | comprise absorbent [perform operation] |
| 0.12% | time absorbent |
| 0.12% | absorbent [does] become |
| 0.10% | time [temporal] absorbent |
| 0.08% | provide absorbent [perform operation] |
| 0.07% | include absorbent [perform operation] |