The main reason I got married was to get away from home.
The main reason the couple made a choice to hold off is money.
In the late 80's the main reason was found out.
But many people say the main reasons for the growing numbers are economic.
He's the main reason I want to see the film.
The main reason I wanted to take him with us is that he knows too much.
His main reason was to help children learn to read and write.
The main reason, however, is the lack of security in the country.
"The main reason I'm over here is just to better my family and myself."
The main reason for the position of the developed countries is economic power.