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How long do PTSD symptoms need to be present to be considered chronic?
Language
A complex system of communication that uses symbols, sounds, and rules to convey information and express thoughts, emotions, and ideas.
Transformational Grammar
A linguistic theory that seeks to describe how the deep and surface structures of sentences are related by rules of transformation.
Surface Structures
In linguistics, the outward form of language syntax that can vary without altering the underlying deep structure's meaning.
Deep Structure
In linguistics, the underlying syntactic structure or meaning of a sentence, beyond the words and their direct arrangement.
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