| Share | Phrase |
| 49.22% | catalyzed [physical/chemical] structure |
| 14.28% | catalyzed [physical/chemical] reaction |
| 13.08% | catalyzed [physical/chemical] alumina |
| 12.16% | catalyzed [physical/chemical] gas |
| 7.52% | catalyzed [physical/chemical] electrode |
| 3.70% | catalyzed [physical/chemical] process |