Grammatical Replacement: The replacement of one grammatical unit of the ST by another unit in the TT which belongs to the same grammar category.
Voice Replacement: Replacement of the active voice of the ST by the passive voice in the TT, or vice versa.
Verb Tense Replacement: Replacement of the verb tense of the ST by another different one in the TT.
Mode Replacement: Replacement of the mode of the verb of the ST by another one in the TT.
Type of Phrase Replacement: Replacement of the type of phrase of the ST by another one in the TT.
Type of Sentence Replacement: Replacement of the type of sentence included in the ST by another one in the TT.
Grammatical Omission: Omission of an element included in the ST.
Verb Omission: Omission of the verb in the TT.
Type of Phrase Omission: Omission of the type of phrase in the TT.
Subject Omission: Omission of the subject in the TT.
Grammatical Division: Increase on the number of grammatical units in the TT, compared to those included in the ST.
Grammatical Addition: Addition of grammatical units in the TT, which do not appear in the ST.
Verb Addition: Addition of verbs in the TT.
Phrase Addition: Addition of phrases in the TT.
Subject Addition: Addition of subjects in the TT.
Sentence Addition: Addition of sentences in the TT.