regular vs stable

regular

adj
  • Demonstrating a consistent set of rules; showing order, evenness of operation or occurrence. 

  • Such that every set in its domain is both outer regular and inner regular. 

  • Having the expected characteristics or appearances; normal, ordinary, standard. 

  • Having all the parts of the same kind alike in size and shape. 

  • Bound by religious rule; belonging to a monastic or religious order (often as opposed to secular). 

  • Exemplary; excellent example of; utter, downright. 

  • Happening at constant (especially short) intervals. 

  • Permanently organised; being part of a set professional body of troops. 

  • Having bowel movements or menstrual periods at constant intervals in the expected way. 

  • Riding with the left foot forward. 

  • Isometric. 

  • Both equilateral and equiangular; having all sides of the same length, and all (corresponding) angles of the same size 

  • Whose faces are all congruent regular polygons, equally inclined to each other. 

  • Following a set or common pattern; according to the normal rules of a given language. 

  • Having a constant pattern; showing evenness of form or appearance. 

  • Of a moon or other satellite: following a relatively close and prograde orbit with little inclination or eccentricity. 

noun
  • A member of a religious order who has taken the three ordinary vows. 

  • A frequent, routine visitor to an establishment. 

  • A member of an armed forces or police force. 

  • A frequent customer, client or business partner. 

  • A number for each year, giving, added to the concurrents, the number of the day of the week on which the Paschal full moon falls. 

  • A coffee with one cream and one sugar. 

  • A fixed number for each month serving to ascertain the day of the week, or the age of the moon, on the first day of any month. 

  • A member of the British Army (as opposed to a member of the Territorial Army or Reserve). 

  • Anything that is normal or standard. 

stable

adj
  • That maintains the relative order of items that compare as equal. 

  • Of software: established to be relatively free of bugs, as opposed to a beta version. 

  • Relatively unchanging, steady, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed. 

noun
  • A group of people who are looked after, mentored, or trained in one place or for a particular purpose or profession. 

  • A set of advocates; a barristers' chambers. 

  • A building, wing or dependency set apart and adapted for lodging and feeding (and training) ungulates, especially horses. 

  • All the racehorses of a particular stable, i.e. belonging to a given owner. 

  • An organization of sumo wrestlers who live and train together. 

  • A group of wrestlers who support each other within a wrestling storyline. 

  • A group of prostitutes managed by one pimp. 

verb
  • to put or keep (an animal) in a stable. 

  • to dwell in a stable. 

  • to park (a rail vehicle). 

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