enjoy vs oestruate

enjoy

verb
  • To have sexual intercourse with. 

  • To receive pleasure or satisfaction from something. 

  • To have the use or benefit of something. 

  • To be satisfied or receive pleasure. 

oestruate

verb
  • To be in heat (state of sexual receptivity). 

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