21.   The young Sinatra brought a great deal of personal style and natural rhythm to songs that were previously sung without much of either.

22.   You may discover some natural rhythm, after all.

23.   He is also proving himself a master of the difficult art of fitting operatic music to the natural rhythms and stresses of American English.

24.   Her heart has picked up its natural rhythm, after expected post-surgical irregularities, he said.