lallygag vs stand by

lallygag

verb
  • To dawdle; to be lazy or idle; to avoid necessary work or effort. 

noun
  • Horseplay, fooling around. 

  • A layabout, one who lallygags. 

stand by

verb
  • To do nothing. To be inactive in a situation. 

  • To wait in expectation of some event; to be ready. 

  • To support; to continue to support despite things being bad. 

  • To remain loyal or faithful to. 

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