For example, in a word, 'si-seu-tem' (system), the syllable 'tem' have a high probability to be a syllable of transliterated foreign word, since the consonant of 't' in the syllable 'tem' is usually not used in a pure Korean word.
the consonant information which is acquired from a corpus can be used to determine whether a syllable in the given term is likely to be the part of a foreign word or not.