Looking on the internet deeply has found these results:

Of course is the most popular phrase on the web.

Ofcourse 1878,000 results on the web	Of course 1748,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Feb 22, 2011 ... I have been using the term ofcourse ever since kindergarten. However, I recently stumbled upon a site that claims of course is how the term is�... ofcourse. an obvious misspelling of the term of course, which would signify certainty. of course is always represented in two words. Jeah dood, ofcourse i would�... I was taught as "Ofcourse" at my school but, recently I've learned from the dictionary that this word doesn't exist! Emotion: sad . Instead, "Of course" was valid. Here at OfCourse we believe that it's best to learn from experts and that everyone has an ... If you want to hear more about our plans, say hello@ofcourse.co.uk.	Of course, she fell for me, and of course, I wanted no part of her. Of course, of course they work in alignment. Of course, of course, mustn't worry, poor women. Of course I know that Rex is the Master, and of course I would never question the word of someone so... wise. Of course, of course slavery Is the worst thing that ever happened. Of course, of course, anything. Of course... of course it would come to this. Of course, of course, of course, of course.

Ofcourse

1878,000 results on the web

Of course

1748,000,000 results on the web

More popular!

Feb 22, 2011 ... I have been using the term ofcourse ever since kindergarten. However, I recently stumbled upon a site that claims of course is how the term is�...
ofcourse. an obvious misspelling of the term of course, which would signify certainty. of course is always represented in two words. Jeah dood, ofcourse i would�...
I was taught as "Ofcourse" at my school but, recently I've learned from the dictionary that this word doesn't exist! Emotion: sad . Instead, "Of course" was valid.
Here at OfCourse we believe that it's best to learn from experts and that everyone has an ... If you want to hear more about our plans, say hello@ofcourse.co.uk.

Of course, she fell for me, and of course, I wanted no part of her.
Of course, of course they work in alignment.
Of course, of course, mustn't worry, poor women.
Of course I know that Rex is the Master, and of course I would never question the word of someone so... wise.
Of course, of course slavery Is the worst thing that ever happened.
Of course, of course, anything.
Of course... of course it would come to this.
Of course, of course, of course, of course.