Machine translation is a computational method for automating user queries or information posed over search engine or social media in local Dravidian language such as Telugu. Computer based translation has become global due to majority of the domains are likely to use local languages for universal resources accessing. Machine translation is an application of the major area for transforming one language to another target universal language. In this era analyzing Telugu language at syntax granularity level is essential to tackle through grammar. This article emphasizes on classification of approaches for machine translation syntactical grammar for Telugu Dravidian language. The authors also significantly presented investigations noticeable research issues in this article towards Telugu language for machine translations.