যে adverb কোনকিছু কতবার বা কত সময় পরপর হয় তা বোঝায় তাকে Adverb of frequency বলে ।
An adverb that tells us how often something is done is called Adverb of frequency.
Adverbs of frequency: Weekly, twice, sometimes, never, always, generally, usually, nearly, again, ever, hardly ever, etc.
Examples: