Letters that make intonation pattern
a, o, e, n, p, r, t, i are letters that make 'intonation pattern'
Words within intonation pattern
pat, ER, PA, ti, te, patter, NT, nation, RN, Nation, at, Pa, ton, TT, on, in, pattern, intonation, ern, tern, IN, Io, ion, pa, At, Er, In, Rn, Na, Te, Ti are words within 'intonation pattern'