clench vs lay (one's) hands on

clench

verb

  • To close tightly. 

  • To grip or hold fast. 

noun

  • A tight grip. 

  • A local chapter of the Church of the SubGenius parody religion. 

  • A seal that is applied to formed thin-wall bushings. 

lay (one's) hands on

How often have the words clench and lay (one's) hands on occurred in a corpus of books? (source: Google Ngram Viewer )