Looking on the internet deeply has found these results:

The result of this is the increase of training costs is the most popular phrase on the web.

The result of this is an increase of training costs 11 results on the web	The result of this is the increase of training costs 1409,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
This is an increase of five percent. When people are exposed to these emissions, the result is an increase in mortality and illnesses such as asthma, bronchitis, and heart diseases. This is an increase of 5,3 % compared to payments in the 2009 budget. The result of all this is an increase in the number of cases of unfair competition, and ever worsening problems for European metal industry entrepreneurs, including those in Poland. We know that the result of these policies is an increase in health The restoration of viability would have been the result of an increase of turnover. At the highest positions in academia women make up 15% (2003) of full professors and equivalent and this is an increase of two percentage points compared to 1999.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

The result of this is an increase of training costs

11 results on the web

The result of this is the increase of training costs

1409,000,000 results on the web

More popular!

This is an increase of five percent.
When people are exposed to these emissions, the result is an increase in mortality and illnesses such as asthma, bronchitis, and heart diseases.
This is an increase of 5,3 % compared to payments in the 2009 budget.
The result of all this is an increase in the number of cases of unfair competition, and ever
worsening problems for European metal industry entrepreneurs, including those in Poland.
We know that the result of these policies is an increase in health
The restoration of viability would have been the result of an increase of turnover.
At the highest positions in academia women make up 15% (2003) of full professors and equivalent and this is an increase of two percentage points compared to 1999.

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