Looking on the internet deeply has found these results:

I’m interested in is the most popular phrase on the web.

I’m interested with 160,100 results on the web	I’m interested in 133,400,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I'm interested in speaking with you. I'm particularly interested in any with a Donna working on Peter, I'm interested in the redhead with the wooden arms and legs over there. site. They just aren't the kind of people I'm interested in spending time with. Peter, I'm interested in the redhead with the wooden arms and legs over there. I'm interested in your relationship with Michael Perry. They just aren't the kind of people I'm interested in spending time with. Lennox, that is so judgmental.	I'm interested in what you deeply desire. Well, I'm interested in hearing your take. These are the footprints that I'm interested in. I'm interested in things that don't fit. I'm interested in one thing. I'm interested in making a deal. I'm interested in surgical procedure and the function of organs. I'm interested in what you do.

I’m interested with

160,100 results on the web

I’m interested in

133,400,000 results on the web

More popular!

I'm interested in speaking with you.
I'm particularly interested in any with a Donna working on
Peter, I'm interested in the redhead with the wooden arms and legs over there.
site.
They just aren't the kind of people I'm interested in spending time with.
Peter, I'm interested in the redhead with the wooden arms and legs over there.
I'm interested in your relationship with Michael Perry.
They just aren't the kind of people I'm interested in spending time with. Lennox, that is so judgmental.