lecture vs tell off

lecture

verb
  • To preach, to berate, to scold. 

  • To teach (somebody) by giving a speech on a given topic. 

noun
  • a class that primarily consists of a (weekly or other regularly held) lecture (as in sense 1) 

  • A berating or scolding. 

  • A spoken lesson or exposition, usually delivered to a group. 

tell off

verb
  • To rebuke, to reprimand, or to admonish, often in a harsh, angry, direct way. 

  • To count (members of a sequence), to enumerate. 

  • To divide and practise a regiment or company in the several formations, preparatory to marching to the general parade for field exercises. 

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