| Share | Phrase |
| 8.61% | substitute hydrocarbyl [perform operation] |
| 6.95% | substitute polymer [perform operation] |
| 4.74% | substitute alkyl [perform operation] |
| 4.61% | group [using as instrument] substitute |
| 3.32% | substitute modal may |
| 2.90% | mono [using as instrument] substitute |
| 2.38% | substitute atom [perform operation] |
| 2.29% | substitute ADVP inertly |
| 2.10% | substitute with moiety |
| 2.04% | group [does] substitute |
| 1.86% | substitute copolymer [perform operation] |
| 1.86% | substitute modal can |
| 1.85% | value [purpose] substitute |
| 1.81% | zinc [purpose] substitute |
| 1.77% | substitute modal could |
| 1.60% | valve [purpose] substitute |
| 1.60% | element [purpose] substitute |
| 1.57% | terminally [manner] substitute |
| 1.55% | substitute group [perform operation] |
| 1.32% | substitute equation [perform operation] |
| 1.23% | substitute in equation |
| 1.19% | equation [location] substitute |
| 1.15% | substitute radical [perform operation] |
| 1.15% | substitute art [perform operation] |
| 1.05% | substitute phr [perform operation] |
| 1.03% | substitute copper [perform operation] |
| 1.02% | substitute mono [perform operation] |
| 0.98% | substitute weight [perform operation] |
| 0.94% | substitute dltd [perform operation] |
| 0.90% | obtain by substitute |
| 0.88% | substitute value [perform operation] |
| 0.85% | line [purpose] substitute |
| 0.84% | substitute valve [perform operation] |
| 0.81% | arrangement [purpose] substitute |
| 0.79% | substitute reaction [perform operation] |
| 0.75% | substitute by react |
| 0.73% | means [purpose] substitute |
| 0.73% | signal [purpose] substitute |
| 0.73% | substitute aralkyl [perform operation] |
| 0.73% | substitute benzotriazole [perform operation] |
| 0.72% | detector [purpose] substitute |
| 0.72% | substitute phenyl [perform operation] |
| 0.72% | adopt by substitute |
| 0.72% | process by substitute |
| 0.70% | assembly [purpose] substitute |
| 0.68% | substitute material [perform operation] |
| 0.64% | substitute nitrogen [perform operation] |
| 0.59% | substitute polyisobutylene [perform operation] |
| 0.57% | spring [purpose] substitute |
| 0.57% | solve by substitute |
| 0.57% | substitute hydrocarbon [perform operation] |
| 0.52% | substitute description [perform operation] |
| 0.52% | substitute step [perform operation] |
| 0.51% | substitute divider [perform operation] |
| 0.47% | ecu [does] substitute |
| 0.47% | substitute signal [perform operation] |
| 0.47% | substitute element [perform operation] |
| 0.46% | step [manner] substitute |
| 0.45% | readily [degree] substitute |
| 0.43% | necessary [does] substitute |
| 0.40% | substitute for signal |
| 0.39% | substitute example [perform operation] |
| 0.39% | substitute in fluid |
| 0.38% | substitute steel [perform operation] |
| 0.38% | basis [manner] substitute |
| 0.37% | substitute case [perform operation] |
| 0.37% | substitute ADVP alternatively |
| 0.36% | substitute compound [perform operation] |
| 0.35% | example [example] substitute |
| 0.34% | place [location] substitute |
| 0.34% | substitute at step |
| 0.32% | substitute means [perform operation] |
| 0.32% | simply [manner] substitute |
| 0.31% | substitute switch [perform operation] |
| 0.30% | substitute in embodiment |
| 0.29% | substitute spring [perform operation] |
| 0.29% | system [purpose] substitute |
| 0.29% | substitute sensor [perform operation] |
| 0.29% | substitute device [perform operation] |
| 0.28% | preferably [degree] substitute |
| 0.27% | provide by substitute |
| 0.27% | substitute embodiment [perform operation] |
| 0.27% | possible to substitute |
| 0.26% | substitute source [perform operation] |
| 0.25% | purpose [purpose] substitute |
| 0.24% | substitute assembly [perform operation] |
| 0.23% | substitute part [perform operation] |
| 0.22% | substitute structure [perform operation] |
| 0.22% | substitute gas [perform operation] |
| 0.22% | substitute pump [perform operation] |
| 0.22% | step [does] substitute |
| 0.21% | invention [does] substitute |
| 0.20% | substitute in step |
| 0.20% | substitute charge [perform operation] |
| 0.20% | substitute injector [perform operation] |
| 0.19% | substitute fuel [perform operation] |
| 0.18% | easily [manner] substitute |
| 0.18% | substitute unit [perform operation] |
| 0.17% | substitute shaft [perform operation] |
| 0.17% | substitute ring [perform operation] |
| 0.17% | substitute plate [perform operation] |
| 0.17% | substitute in chamber |
| 0.16% | substitute level [perform operation] |
| 0.15% | substitute member [perform operation] |
| 0.15% | substitute circuit [perform operation] |
| 0.15% | directly [temporal] substitute |
| 0.14% | device [does] substitute |
| 0.13% | substitute wheel [perform operation] |
| 0.11% | so [resume] substitute |
| 0.11% | only [degree] substitute |
| 0.11% | means [does] substitute |
| 0.05% | not substitute |