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let me know about is the most popular phrase on the web.

let me know of 119,300,000 results on the web	let me know about 159,300,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I had just moved into my brother Paul's street in Fort Lauderdale, and since he was a local musician, drummer to be specific (Word of Mouth, Birthday Concert), he use to let me know of some of the good gigs around town. You'll let me know of any changes. And Siegel's Kosher Foods promised to let me know of all their specials and I put in a special order for fresh bagels for Saturday morning. Would you be kind enough to let me know of any reports in my area? Monitor all their vitals, let me know of any changes. Please let me know of marksmanship. I asked them to let me know of any unusual occurrences. It doesn't exist. Okay, just let me know of any new developments.	You let me know about the key. You let me know about Kate. So let me know about pizza. Let me know about Wilson. Let me know about that layout. Let me know about the job. Dr. Adams, let me know about the concert this weekend. Anytime. Let me know about that game.

let me know of

119,300,000 results on the web

let me know about

159,300,000 results on the web

More popular!

I had just moved into my brother Paul's street in Fort Lauderdale, and since he was a local musician, drummer to be specific (Word of Mouth, Birthday Concert), he use to let me know of some of the good gigs around town.
You'll let me know of any changes.
And Siegel's Kosher Foods promised to let me know of all their specials and I put in a special order for fresh bagels for Saturday morning.
Would you be kind enough to let me know of any reports in my area?
Monitor all their vitals, let me know of any changes.
Please let me know of marksmanship.
I asked them to let me know of any unusual occurrences.
It doesn't exist. Okay, just let me know of any new developments.