instant vs occurrent

instant

adj
  • Present; current; extant. 

  • Very quickly and easily prepared. 

  • Of the current month. 

  • Occurring immediately; immediate; present. 

  • Lasting for a short moment; momentary; short-lived. 

noun
  • A single, usually precise, point in time. 

  • A beverage or food which has been pre-processed to reduce preparation time, especially instant coffee. 

  • A very short period of time; a moment. 

adv
  • At once; immediately. 

occurrent

adj
  • Current, actual, occurring. 

  • Pertaining to occurrence; having to do with an occurrence. 

noun
  • An event, something that occurs. 

  • One who comes to meet another. 

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