lay on vs sync

lay on

verb
  • To vigorously row (an oar) to propel a boat or ship. 

  • To provide 

  • To repeatedly say (particular types of thing) 

  • To sail towards or to arrive at (a destination). 

  • To give (something) as a gift, special treat or bonus. 

  • to provide (food or drinks) for free 

  • To apply or implement (something). 

  • To do something excessively. 

  • To cover something with a layer of (something). 

  • To impart or explain (something) in words. 

sync

verb
  • To flush all pending I/O operations to disk. 

  • To synchronize, especially in the senses of data synchronization, time synchronization, or synchronizing music with video. 

noun
  • A music synchronization license, allowing the music to be synchronized with visual media such as films. 

  • Harmony. 

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