Fall by and Fall in

Fall in and fall by are semantically related in advance topic. In some cases you can use "Fall in" instead a verb "Fall by", when it comes to topics like come to a destination.

Fall in verb - Break down, literally or metaphorically.

Fall by and fall in are semantically related in advance topic. Sometimes you can use "Fall by" instead a verb "Fall in", if it concerns topics such as come to a destination.