concern vs fulfilment

concern

noun
  • The expression of solicitude, anxiety, or compassion toward a thing or person. 

  • The placement of interest or worry on a subject. 

  • That which affects one’s welfare or happiness. A matter of interest to someone. 

  • A worry; a sense that something may be wrong; an identification of a possible problem. 

  • A business, firm or enterprise; a company. 

  • Any set of information that affects the code of a computer program. 

verb
  • To engage by feeling or sentiment; to interest. 

  • To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to. 

  • To make somebody worried. 

fulfilment

noun
  • The act of consummating a desire or promise. 

  • The state or quality of being fulfilled; completion; realization. 

  • The activities performed once an order is received to fulfill the order; packaging, distributing and shipping goods. 

  • The act of fulfilling. 

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