The club would form the backbone of the Scotland national team throughout the 1870s and well into the 1880s.

These two drivers would form the backbone of the team over the next few years.

They become a continuing story we come back to and form the backbone of this collection.

These can form the backbone of our designs, with the details filled in as we go.

These behaviors form the backbone of open source technical support.

These lines still form the backbone of the French railway system.

These formed the backbone of the fleet into the 21st century.

They form the backbone of his historical research and are a joy in themselves.

New York's working men and women, who form the backbone of its economy, are the prime beneficiaries.

These high frequency words form the backbone of the reading books.