burp vs drain

burp

verb
  • To open (a container of fermenting substance) to allow the release of accumulated gas. 

  • To cause someone (such as a baby) to burp. 

  • To utter by burping 

  • To emit a burp. 

noun
  • A belch. 

drain

verb
  • To cause liquid to flow out of. 

  • To flow gradually. 

  • To draw off by degrees; to cause to flow gradually out or off; hence, to exhaust. 

  • To deplete of energy or resources. 

  • To convert a perennially wet place into a dry one. 

  • To fall off the bottom of the playfield. 

  • To lose liquid. 

noun
  • Something consuming resources and providing nothing in return. 

  • One terminal of a field effect transistor (FET). 

  • An access point or conduit for rainwater that drains directly downstream in a (drainage) basin without going through sewers or water treatment in order to prevent or belay floods. 

  • An outhole. 

  • A conduit allowing liquid to flow out of an otherwise contained volume; a plughole (UK) 

  • An act of urination. 

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