Article is devoted to the consideration of the issue of increasing the efficiency of the process of description of corporate knowledge by using the technology Ontology Design Patterns, as well as determining the most effective ways to implement this process. The paper considers the peculiarities of practical realization of ODP use to create an ontological description of corporate knowledge of a modern company. As a result of the analysis, the author comes to the conclusion that the effective use of ontology patterns for the creation of voluminous corporate ontologies is possible when ensuring the homogeneity and consistency of private results. To solve this problem, the article describes the process of automatic extraction of contextual information from text collections proposed by the author, based on the use of thematic modeling methods and allowing to increase the efficiency of ontological design.