Looking on the internet deeply has found these results:

breaking down is the most popular phrase on the web.

breakingdown 183,100 results on the web	breaking down 139,900,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	We're all about breaking down walls here. Our world is breaking down around us. The whole conspiracy plan is breaking down. We must seek ways of breaking down the language barriers. The resulting report overall goes against proposals by the Commission aimed at breaking down cartels in maritime transport. And we think she'd be great for women's rights, and breaking down boundaries. It's about breaking down barriers. Sport should be promoted at schools, given its benefits such as breaking down social barriers, integration of marginalised groups.

breakingdown

183,100 results on the web

breaking down

139,900,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

We're all about breaking down walls here.
Our world is breaking down around us.
The whole conspiracy plan is breaking down.
We must seek ways of breaking down the language barriers.
The resulting report overall goes against proposals by the Commission aimed at breaking down cartels in maritime transport.
And we think she'd be great for women's rights, and breaking down boundaries.
It's about breaking down barriers.
Sport should be promoted at schools, given its benefits such as breaking down social barriers, integration of marginalised groups.