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Common

/ˈkɒmən/

Existing in large numbers or happening frequently; frequently encountered or done.

Synonyms:

A common meeting ground, that is what we need.What would I have in common with Alexander Bohlaug?I am not common."

From Middle English commoun, from Old French commun, from Latin communis meaning shared, general, or common.

131 mentions per 1 million words

Very Often

Hint: Frequency according to COCA