| Share | Phrase |
| 60.56% | boric [physical/chemical] acid |
| 15.05% | boric [physical/chemical] anhydride |
| 11.26% | boric [physical/chemical] ester |
| 4.76% | boric [physical/chemical] oxide |
| 3.51% | boric [physical/chemical] particle |
| 2.70% | boric [physical/chemical] product |
| 2.12% | preferably [degree] boric |