Sandy cheeks eats carrots frequently because she wants to improve her eyesight what are the adverbs

Analyzing the sentence, theonly adverb is frequently; this is an adverb of frequency, because it tells how often an activity is conducted. Regarding the other components of this sentence, Sandy cheeks seems to be the name of the person, eats carrots the verb and its complement, to improve is an infinitive of purpose, her is the possessive adjective and eyesight a noun.