item vs technicality

item

noun
  • A distinct physical object. 

  • A question on a test, which may include its answers. 

  • Two people who are having a romantic or sexual relationship with each other. 

  • A line of text having a legal or other meaning; a separate particular in an account. 

  • An object that can be picked up for later use. 

  • A short article in a newspaper. 

  • A matter for discussion in an agenda. 

verb
  • To make a note of. 

adv
  • likewise 

technicality

noun
  • That which is technical, or peculiar to any trade, profession, sect, or the like. 

  • A minor detail, rule, law, etc., seemingly insignificant to a non-specialist but which has significant consequences in larger matters. 

  • The quality or state of being technical. 

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