Context: An integrated approach to phonological theory that combines synchronic and diachronic accounts to sound patterns was initiated with Evolutionary Phonology in recent years.

Question: What is Evolutionary Phonology an integrated approach to?
Answer: phonological theory

Question: What is combined to sound patterns by Evolutionary Phonology?
Answer: synchronic and diachronic accounts

Question: When did Evolutionary Phonology come into being?
Answer: recent years.

Question: What sort of approach did Evolutionary Phonology take?
Answer: integrated

Question: What is recent diachronic an integrated approach to?
Answer: Unanswerable

Question: What is combined to sound patterns by recent patterns?
Answer: Unanswerable

Question: When did  diachronic come into being?
Answer: Unanswerable

Question: What sort of approach did recent diachronic take?
Answer: Unanswerable

Question: What was initiated with sound accounts?
Answer: Unanswerable