Looking on the internet deeply has found these results:

I'm glad that I am working on this project. is the most popular phrase on the web.

I'm glad to be working on this project. 19 results on the web	I'm glad that I am working on this project. 1180,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I don't have time for that, I'm working on this project. I'm proud to be working on this project. Checked and double checked like everyone else working on this project. I'm totally in over my head on this project. I'm so glad to be working with a fellow Korean. We need to talk to the other people working on this project. I decided to have children while I was working on this project. I'm so excited you're on this project.	I'm totally in over my head on this project. I decided to have children while I was working on this project. Checked and double checked like everyone else working on this project. I'm proud to be working on this project. I don't have time for that, I'm working on this project. We need to talk to the other people working on this project. And this is Karljohan, one of my graduate students who's been working on this project. I'm so excited you're on this project.

I'm glad to be working on this project.

19 results on the web

I'm glad that I am working on this project.

1180,000,000 results on the web

More popular!

I'm totally in over my head on this project.
I decided to have children while I was working on this project.
Checked and double checked like everyone else working on this project.
I'm proud to be working on this project.
I don't have time for that, I'm working on this project.
We need to talk to the other people working on this project.
And this is Karljohan, one of my graduate students who's been working on this project.
I'm so excited you're on this project.