behave vs roughhouse

behave

verb
  • To act, conduct oneself in a specific manner; used with an adverbial of manner. 

  • To act in a polite or proper way. 

  • To conduct (oneself) well, or in a given way. 

roughhouse

verb
  • To behave rowdily or violently. 

  • To treat roughly or violently. 

noun
  • rowdy behaviour 

How often have the words behave and roughhouse occurred in a corpus of books? (source: Google Ngram Viewer )