Usage History of 'concerns'

The following chart shows how frequently 'concerns' appeared in printed materials over time. For example, the word 'concerns' occurred 2 times in books in 1507 and 1,697,105 times in 2008. From 1507 to 2008, the word 'concerns' was used a total of 35,566,285 times in books scanned by Google. See Reference: Google Ngram project.

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