| Share | Phrase |
| 18.73% | chemical [domain related] reaction |
| 7.58% | chemical [domain related] company |
| 6.79% | chemical [domain related] composition |
| 4.84% | chemical [domain related] constituent |
| 3.55% | chemical [domain related] treatment |
| 3.47% | chemical [domain related] deposition |
| 2.82% | chemical [domain related] energy |
| 2.38% | chemical [domain related] formula |
| 2.17% | chemical [domain related] additive |
| 1.95% | chemical [domain related] component |
| 1.92% | chemical [domain related] technology |
| 1.89% | chemical [domain related] process |
| 1.89% | chemical [domain related] society |
| 1.85% | chemical [domain related] equilibrium |
| 1.68% | chemical [domain related] compound |
| 1.56% | chemical [domain related] change |
| 1.45% | chemical [domain related] modifier |
| 1.45% | chemical [domain related] review |
| 1.32% | chemical [domain related] industry |
| 1.29% | chemical [domain related] equilibration |
| 1.29% | chemical [domain related] gellant |
| 1.14% | chemical [domain related] corporation |
| 1.05% | chemical [domain related] modification |
| 1.01% | chemical [domain related] unit |
| 0.96% | chemical [domain related] agent |
| 0.88% | chemical [domain related] discharger |
| 0.88% | chemical [domain related] trap |
| 0.88% | chemical [domain related] device |
| 0.84% | chemical [domain related] engineering |
| 0.80% | chemical [domain related] preheater |
| 0.80% | chemical [domain related] substance |
| 0.77% | chemical [domain related] container |
| 0.77% | chemical [domain related] resistance |
| 0.72% | chemical [domain related] species |
| 0.68% | chemical [domain related] fuel |
| 0.64% | chemical [domain related] americas |
| 0.64% | chemical [domain related] bonding |
| 0.64% | chemical [domain related] interaction |
| 0.64% | chemical [domain related] intermediate |
| 0.63% | chemical [domain related] effect |
| 0.63% | chemical [domain related] reactant |
| 0.60% | chemical [domain related] condition |
| 0.60% | chemical [domain related] tank |
| 0.57% | chemical [domain related] mixture |
| 0.56% | chemical [domain related] degradation |
| 0.56% | chemical [domain related] equation |
| 0.56% | chemical [domain related] rate |
| 0.56% | chemical [domain related] stability |
| 0.54% | chemical [domain related] chamber |
| 0.54% | chemical [domain related] property |
| 0.54% | chemical [domain related] heater |
| 0.51% | chemical [domain related] product |
| 0.49% | chemical [domain related] nature |
| 0.48% | chemical [domain related] activity |
| 0.48% | chemical [domain related] etching |
| 0.48% | chemical [domain related] family |
| 0.48% | chemical [domain related] release |
| 0.44% | chemical [domain related] cell |
| 0.44% | chemical [domain related] group |
| 0.42% | chemical [domain related] analysis |
| 0.42% | chemical [domain related] action |
| 0.42% | chemical [domain related] combustion |
| 0.42% | mitsubishi [attribute] chemical |
| 0.40% | chemical [domain related] means |
| 0.38% | chemical [domain related] equivalent |