| Share | Phrase |
| 71.61% | charcoal [color] canister |
| 12.38% | activated [functioning] charcoal |
| 3.11% | charcoal [color] particle |
| 3.02% | charcoal [color] cannister |
| 1.69% | charcoal [color] material |
| 1.65% | charcoal [color] layer |
| 1.64% | charcoal [color] filter |
| 1.13% | platinum on charcoal |
| 1.13% | charcoal [color] sorbent |
| 1.11% | charcoal [using as instrument] fill |
| 0.64% | charcoal [does] adsorb |
| 0.43% | contain charcoal [perform operation] |
| 0.32% | charcoal [does] absorb |
| 0.08% | have charcoal [perform operation] |