Adverbs of frequency tell us how often or how frequently an event happens. Adverbs of frequency can be definite or indefinite . Adverbs of definite frequency Adverbs of indefinite frequency do not tell us the exact time of the event. They include: Frequency Adverb Example 100% Always I always get up early. 90% Usually She usually leaves home at 7. 80 % Normally/Generally We generally go swimming after work . 75% Frequently Check the equipment frequently. 70 % Often They often go to the theatre. 50 % Sometimes He sometimes goes to bed late. 30 % Occasionally I see her occasionally in the street. ...