Matching Pairs Adverbs of frequency.Online version Adverbs are an important part of a language because they express how an action (a verb) is done. When we want to describe how often the action is done, we need to use adverbs of frequency. But how do you teach this to your students? Read on to find out our top tips and examples! What are Adverbs of Frequency? An adverb of frequency describes how often an action happens. There are six main adverbs of frequency that we use in English: always, usually (or normally), often, sometimes, rarely, and never. by Mauricio Betancur 1 An example of a negative adverb of frequency sentence is? 2 Why are adverbs an important part of a language? 3 What are Adverbs of Frequency? 4 How many are the main adverbs of frequency? 5 It teaches adverbs of frequency. 6 Two examples of interrogative adverbs of frequency are? 7 Some examples of adverbs of frequency are? 8 An example of adverbs of frequency is? Because they express how an action (a verb) is done. There are six main adverbs of frequency that we use in English: always, usually (or normally), often, sometimes, rarely, and never. An adverb of frequency describes how often an action happens.