schedule vs turn around

schedule

verb
  • To create a time-schedule. 

  • To add a name to the list of people who are participating in something. 

  • To plan an activity at a specific date or time in the future. 

  • To admit (a person) to hospital as an involuntary patient under a schedule of the applicable mental health law. 

noun
  • A written or printed table of information, often forming an annex or appendix to a statute or other regulatory instrument, or to a legal contract. 

  • A serial record of items, systematically arranged. 

  • One of the five divisions into which controlled drugs are classified, or the restrictions denoted by such classification. 

  • An allocation or ordering of a set of tasks on one or several resources. 

  • A procedural plan, usually but not necessarily tabular in nature, indicating a sequence of operations and the planned times at which those operations are to occur. 

turn around

verb
  • (often with a unit of time) To produce; to output; to generate. 

  • To consider from a different viewpoint. 

  • To change drastically in a fundamental way, often for the better; to change to the opposite (opinion or position). 

  • To suddenly change or reverse one's opinion, point of view, stated position, behaviour, etc. 

  • To reverse an expected outcome (of a game, etc.), usually from a losing outcome to a winning one; to return (a business, department, etc.) to effectiveness, profitability, etc. 

  • To physically rotate (usually around a vertical axis) for a half turn (180 degrees), a whole turn (360 degrees), or an indefinite amount. 

  • To convert (an agent) to work for one's own side. 

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