This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "On a white bus" – news · newspapers · books · scholar · JSTOR (June 2021) (Learn how and when to remove this template message)

On a white bus is a mnemonic device used to commit subordinating conjunctions and relate English language to memory. Subordinating conjunctions and relative pronouns can start a subordinating clause or a clause that describes a noun. Some letters in this phrase stand for more than one subordinating conjunction.


Other subordinating conjunctions: provided, provided that, since, so that, rather than