| Share | Phrase |
| 18.59% | commercial [domain related] vehicle |
| 7.79% | commercial [domain related] mixture |
| 6.29% | commercial [domain related] success |
| 6.20% | commercial [domain related] oil |
| 4.58% | commercial [domain related] use |
| 4.33% | commercial [domain related] additive |
| 4.07% | commercial [domain related] utility |
| 3.62% | commercial [domain related] engine |
| 3.53% | commercial [domain related] product |
| 3.37% | commercial [domain related] aircraft |
| 2.22% | commercial [domain related] application |
| 2.08% | commercial [domain related] form |
| 1.92% | commercial [domain related] building |
| 1.85% | commercial [domain related] catalyst |
| 1.85% | commercial [domain related] grade |
| 1.85% | commercial [domain related] improver |
| 1.66% | commercial [domain related] detergent-dispersants |
| 1.63% | commercial [domain related] operation |
| 1.60% | commercial [domain related] package |
| 1.48% | commercial [domain related] acceptance |
| 1.48% | commercial [domain related] availability |
| 1.34% | commercial [domain related] system |
| 1.29% | commercial [domain related] diesel |
| 1.29% | commercial [domain related] facility |
| 1.29% | commercial [domain related] interest |
| 1.17% | commercial [domain related] fuel |
| 1.11% | commercial [domain related] air |
| 1.11% | commercial [domain related] detergent-dispersant |
| 1.11% | commercial [domain related] inhibitor |
| 1.11% | commercial [domain related] quality |
| 1.11% | commercial [domain related] specification |
| 0.96% | commercial [domain related] value |
| 0.96% | commercial [domain related] car |
| 0.91% | commercial [domain related] source |
| 0.88% | commercial [domain related] truck |
| 0.77% | commercial [domain related] unit |
| 0.75% | commercial [domain related] brake |
| 0.72% | commercial [domain related] process |