The phrase "a considerable effort of" is correct and usable in written English.
It can be used when describing the significant amount of work or energy put into a task or project.
Example: "The team put in a considerable effort of research and planning to ensure the project's success."
Alternatives: "a significant amount of effort" or "a great deal of effort".
"It brings a lot of uncertainty into play, and it's truly going to require a considerable effort on the part of institutions to work with families and be sensitive to this extra hit that they will face".
And on Monday morning's presentation on CNN — an outfit constantly under the gun for supposedly biased coverage of Trump — there appeared to be a considerable effort to take advantage of that opportunity.
There is currently a considerable effort to evaluate the performance of Payments for Ecosystem Services as an environmental management tool.
If the whale swallowed Jonah whole, then Burnett has made a considerable effort to get as much of the whale as possible down his voluminous intellectual gullet.
Especially, there has also been a considerable effort to determine the properties of plastic deformation in GaN epilayers and GaN bulk crystals using indentation techniques [6 14].
The study showed that medical staff in Shanghai make a considerable effort to protect the privacy of patients with mental disorders.
But the proposals he unveiled on Friday were a considerable effort to try to get ahead of the calls for change.
Because many species represent a significant threat to global health and can be used as bioweapons; there has been a considerable effort to gain a better understanding of their host range and the molecular forces shaping their adaption and pathogenesis.
In spite of a considerable effort, insoluble character of PHF together with inherent physical properties of IDP tau have precluded so far reconstruction of PHF 3D structure by X-ray crystallography or NMR spectroscopy.
