Looking on the internet deeply has found these results:

my friend invited me to the birthday party his son is the most popular phrase on the web.

my friend invited me to birthday party his son 11,850,000 results on the web	my friend invited me to the birthday party his son 12,170,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
My friend invited me to dinner at the restaurant. My friends invited me on a trip to Hawaii He just invited me to his girlfriend's birthday party. One of my friends invited me to an open AA meeting. I invited my friends to my birthday party, and all of them are coming. She invited me to her birthday party. And I had a show in London recently where my friends invited me to come to London for four days to sit in a sandbox, and I said great. Your lovely friend invited me to lunch.	My friends invited me on a trip to Hawaii And I didn't invite you to the birthday party 'cause I wanted to enjoy it. And you're going to invite Amy and her family to the birthday party, right? One of my friends invited me to an open AA meeting. I promised to the birthday party my niece to attend with my sister. I took mary to the birthday party. My friend invited me to dinner at the restaurant. I invited my friends to my birthday party, and all of them are coming.

my friend invited me to birthday party his son

11,850,000 results on the web

my friend invited me to the birthday party his son

12,170,000 results on the web

More popular!

My friend invited me to dinner at the restaurant.
My friends invited me on a trip to Hawaii
He just invited me to his girlfriend's birthday party.
One of my friends invited me to an open AA meeting.
I invited my friends to my birthday party, and all of them are coming.
She invited me to her birthday party.
And I had a show in London recently where my friends invited me to come to London for four days to sit in a sandbox, and I said great.
Your lovely friend invited me to lunch.