around-the-clock vs halting

around-the-clock

adj

  • All day and night; all of the time. 

halting

adj

  • Prone to pauses or breaks; hesitant; broken. 

noun

  • The action of one who halts; a stopping or hesitancy. 

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