where formula_3 is the scaling exponent of the law.
w ɛ ɹ WORD_BOUNDARY f ɔ ɹ m j ʊ l ə WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY ɪ z WORD_BOUNDARY ð ə WORD_BOUNDARY s k eɪ l ɪ ŋ WORD_BOUNDARY ɛ k s p oʊ n ə n t WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY l ɔ WORD_BOUNDARY