Prepositions before nouns: B

"behind bar" or "of bar"? "beyond description" or "of description"? by, accident, of, accident "by boat" or "of boat"? "by chance" or "of chance"? "by default", "in default" or "of default"? "by extension", "of extension" or "for extension"? "by lot" or "with lot"? by, of, for, in or agreed-upon definition? by, of, in, into or to category? by, of, in, via or on telephone? by, of, on, for or in bus? by, of, to, with or from professor? "by phone" or "of phone"? "by profession" or "of profession"? "by side" or "to side"? "by step", "of step" or "in step"? "by storm" or "of storm"? "by surprise" or "of surprise"? "by taxi" or "of taxi"? "by train", "of train" or "on train"? "by virtue" or "of virtue"?