attach too much weight to vs make a mountain out of a molehill

attach too much weight to

make a mountain out of a molehill

verb

To treat a problem as greater than it is; to blow something out of proportion; to exaggerate the importance of something trivial.

How often have the words attach too much weight to and make a mountain out of a molehill occurred in a corpus of books? (source: Google Ngram Viewer )