Sentence examples for of the costs from inspiring English sources

The phrase "of the costs" is grammatically correct and can be used in written English.
It is often used to show possession or to indicate the subject or object of a sentence. Example: The breakdown of the costs for the project is as follows: labor, materials, and overhead. In this sentence, "of the costs" is used to indicate the subject of the sentence, which is "breakdown". It is also used to show possession, as in "the costs belong to the project."