yùn​lǜ

rhythm

韵律 韻律 yùn​lǜ
rhythm noun
A regular, repeated pattern of sound or physical movement; cadence

Listen to the rhythm of the words.

meter
The rules of rhyming and structure in poetry, such as rhyme schemes or the patterns of tones and stresses; prosody
periodicity
The occurrence of a phenomenon at regular intervals or in cycles, such as the rotation of the earth or the succession of seasons

Frequency

Movie subtitles
1.13 per million appears in 1% of films
Written text
1.67 per million

Sources