| Share | Phrase |
| 23.58% | activator [is] chloride |
| 14.81% | cable-and-hand-lever activator |
| 13.78% | wireless activator |
| 8.44% | activator [does] dispense |
| 5.39% | activator failure |
| 5.05% | thin [size] activator |
| 4.75% | catalyst activator |
| 4.07% | describe activator [perform operation] |
| 3.89% | wire activator |
| 3.26% | primary [numeric] activator |
| 3.11% | activator means |
| 3.04% | include activator [perform operation] |
| 3.01% | activator switch |
| 2.00% | use activator [perform operation] |
| 1.76% | brake activator |