demand vs tax

demand

verb
  • To request forcefully. 

  • To require of someone. 

  • To claim a right to something. 

  • To ask forcefully for information. 

  • To issue a summons to court. 

noun
  • An urgent request. 

  • The desire to purchase goods and services. 

  • An order. 

  • The amount of a good or service that consumers are willing to buy at a particular price. 

  • A forceful claim for something. 

  • A requirement. 

  • More precisely peak demand or peak load, a measure of the maximum power load of a utility's customer over a short period of time; the power load integrated over a specified time interval. 

tax

verb
  • To make excessive demands on. 

  • To impose and collect a tax from (a person or company). 

  • To impose and collect a tax on (something). 

  • To accuse. 

  • To examine accounts in order to allow or disallow items. 

noun
  • A burdensome demand. 

  • A task exacted from one who is under control; a contribution or service, the rendering of which is imposed upon a subject. 

  • Money paid to the government other than for transaction-specific goods and services. 

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