But it is a significant contributor".
Climate change is a significant contributor to the problem.
"Our strict behaviour policy, including on mobile phones, is a significant contributor to our improved results.
This is a significant contributor to the city becoming such a major economic hub.
Do you believe manmade pollution is a significant contributor to global warming?
Furthermore, Mr. Blankenhorn remarks that gay marriage is "a significant contributor to marriage's continuing deinstitutionalization".
"The category is a significant contributor to profits," said Lawrence A. Hansen, group vice president for grocery sales and procurement for Albertson's, which is based in Boise, Idaho.
How much each factor is contributing is being investigated by extensive scientific research, but the Cowtan & Way paper suggests the latter explanation is a significant contributor.
Britain's financial and professional services industry – banks, accountants, corporate lawyers, investment managers is a significant contributor to GDP (around 12%, which is more than manufacturing).
Its other source of income is £2bn a year in track usage fees, to which the farepayer is a significant contributor.
It is instructive to note that this syndrome – created by the stressful hospital environment – is a significant contributor to hospital re-admissions.
