Using 'for' twice in a small sentence [closed]
Solution 1:
There is no grammatical problem with using 'for' two time in any sentence.
So, there is no problem with the above sentence, except it makes the sentence sound a bit boring or robotic. You can surely try your best to modify the sentence in order to make it sound more natural and interesting.
For example:
Instead of writing 'thank you for coming for the event', you can write:
Thank you for showing up in the event.
Thank you for coming to the event.
Thank you for your presence in the event.