"contribute the majority" is a grammatically correct and usable phrase in written English.
You can use it to describe when the majority of something is the result of a specific contribution. For example, "The teacher contributed the majority of the funds needed to purchase new books for the library."
Any widespread loss of confidence would be devastating to an industry that employs 472,000, and has identified a customer base of three million people who contribute the majority of the $14.5 billion bet annually.
DuPont expects the venture to contribute the majority of the $1 billion in Internet-related sales it has forecast for the next year, said Chad Holliday, chairman of DuPont.
Also, we know volunteers are almost twice as likely to donate to charity as non-volunteers, and as research shows, despite all the attention given to foundation grants and corporate giving, individuals contribute the majority of philanthropic dollars.
Spiders contribute the majority of mercury to these songbirds' diets.
Even hit games often contribute the majority of their revenue to the company after they peak.
Although the joint may contribute the majority of the deformation, its deformability is typically not included in practice.
By head count, the entomology department contributes the majority of the museum's thirty-three-million-strong collection of specimens.
The German auditor Rödl & Partner found that actual sales were only 1.4 million euros ($1.2 million) and questioned the existence of an operation that was originally said to have contributed the majority of the revenue.
Investment again contributed the majority of China's growth in the first half of the year.The figures did reveal other kinds of rebalancing.
For Disney, the agreement allows it to tell Wall Street that its television offerings - particularly ESPN, which contributes the majority of Disney's annual profit - are stable.
