Thank you for correcting me.
I appreciate your corrections.
Thank you for your correction.
Thank you for teaching me thoroughly.
Thank you for your continued help.
Thank you for pointing that out.
I appreciate your kind messages. I’m going to read more English texts and news articles.
You're always a great help. Thank you.
Thank you for providing an answer to my question.
Thank you for correcting me.
Thanks for the simple and straightforward explanation.
I appreciate your corrections.
Thank you for your review. Your suggestions for alternative sentences are very valuable for my learning.
I appreciate you for helping me study English all the time.
Thank you for teaching me so nicely.