English Translation
How often have you been there?
何回 means “how many times”, not “how often”.
- そこへは何回行ったことがありますか? → Twenty times in total.
- そこへはどれくらいの頻度で行ってましたか? → Once a month for the last two years.
How often have you been there?
何回 means “how many times”, not “how often”.