| Share | Phrase |
|---|
| 17.98% | improve ignitability [perform operation] |
| 12.04% | mixture ignitability |
| 11.91% | worsen ignitability [perform operation] |
| 9.55% | ignitability ease |
| 8.98% | ignitability [does] worsen |
| 6.35% | good [character] ignitability |
| 5.80% | poor [amount] ignitability |
| 5.64% | enhance ignitability [perform operation] |
| 3.79% | ensure ignitability [perform operation] |
| 3.71% | improved [effectiveness] ignitability |
| 3.59% | lower ignitability [perform operation] |
| 2.80% | low [size] ignitability |
| 2.31% | increase ignitability [perform operation] |
| 2.00% | achieve ignitability [perform operation] |
| 1.58% | prevent ignitability [perform operation] |
| 1.15% | have ignitability [perform operation] |
| 0.73% | fuel ignitability |