sentence: If we want to count function of public transport because it 's not enough words to say . But public transport is a much needed service in big cities as well as small villages .
modified: if we want to count function of public transport because it 's not enough words to say . but public transport is most need service in big city as well as small villeges .
transformation: ORTH, K, ORTH, DET, ADV, VERB:FORM, NOUN:NUM, SPELL