Therefore

Adverb

,  at least

  a

Determiner

  finite

Adjective

  fraction

Noun

  of

Adposition

  the

Determiner

  starting

Noun

  volume

Noun

  is

Auxiliary

  recurring

Verb

.

Therefore, at least a finite fraction of the starting volume is recurring.

Therefore, at least a finite fraction of the starting volume is recurring.