This article discusses the terms of similarities and differences between languages and their significance in the linguistic environment; the types of collocations are also investigated by analyzing their use in multi-system languages and the ways of their translation into English, Russian and Uzbek are examined. Research is carried out on the types of phrasemes in languages and equivalents are presented, as well as analogs when translated and used in contexts. As a result, certain formulas are identified for the formation of equivalent collocations in languages.

Isomorphism, allomorphism, classification of collocations, phrasemes, contrastive analysis, predictability in translation, non-idiomatic collocations

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