| produce more energy | 0.35 |
| less corrosive | 0.31 |
| alcohol | 0.36 |
| a 4-carbon alcohol | 0.25 |
| produced | 0.66 |
| used as solvent | 0.56 |
| used as fuel | 0.47 |
| burned straight | 0.31 |
| distributed via existin… | 0.31 |
| used in car | 0.25 |
| produced by fermentatio… | 0.25 |
| transported through pip… | 0.25 |
| injected into micro cat… | 0.25 |