| Share | Phrase |
| 26.66% | substituted [connection] mono |
| 14.03% | substituted [connection] acid |
| 8.54% | substituted [connection] agent |
| 8.30% | substituted [connection] polymer |
| 7.24% | substituted [connection] anhydride |
| 7.06% | substituted [connection] phenol |
| 4.43% | substituted [connection] compound |
| 3.80% | substituted [connection] group |
| 2.49% | substituted [connection] material |
| 2.23% | substituted [connection] amide |
| 1.57% | substituted [connection] olefin |
| 1.48% | substituted [connection] cyclopentadienyl |
| 1.30% | substituted [connection] bi |
| 1.12% | substituted [connection] alkyl |
| 1.11% | substituted [connection] radical |
| 0.92% | substituted [connection] pyridine |
| 0.88% | substituted [connection] hydrocarbyl |
| 0.80% | substituted [connection] product |
| 0.74% | substituted [connection] naphthalimides |
| 0.74% | substituted [connection] polyolefin |
| 0.65% | substituted [connection] benzotriazole |
| 0.55% | substituted [connection] bis-succinimide |
| 0.55% | substituted [connection] dispersant |
| 0.55% | substituted [connection] moiety |
| 0.55% | substituted [connection] polyamine |
| 0.55% | substituted [connection] succinimide |
| 0.51% | substituted [connection] reactant |
| 0.48% | substituted [connection] additive |