There are some grammar mistakes that I see at least daily these days, more often than you’d think possible. I thought I’d use a few for blog fodder, and maybe it can be a resource. Buckle up for hardcore grammar nerdery. The reason….is….because…. For instance, “The reason I won the blue ribbon is because my cabbage was the biggest.” This is always wrong. It’s hard to explain why if you don’t know how to diagram sentences; but basically, you need a noun clause to be the thing the reason is, and noun clauses don’t start with “because.