• Adverbs of Frequency Wh- Questions

• 
• Use how often for questions about frequency.

  
  

  How often + do/does + subject + base verb

  How often does the train arrive late?

  The train hardly ever arrives late.

  
  

  Use adverbs of frequency before the main verb in information questions.

  
  

  Where do you generally buy fruit?

  I generally buy fruit at the farmer's market.

 

• How often do you eat out?	I eat out occasionally.*
  What gym do you usually go to?	Usually, I go to the gym on Main Street.*

• *Remember! You can use some adverbs of frequency at the beginning or end of a sentence.

Source : Alison