The brain within its groove The brain within its groove Runs evenly and true; But let a splinter swerve, T'were easier for you To put the water back When floods have slit the hills, And scooped a turnpike for themselves, And blotted out the mills! Emily Dickinson, The Collected Poems of Emily Dickinson insanitymind
Structural parallelism If the new phrase has the same structure as the preceding one, its words can be slotted into the waiting tree, and the reader will absorb it effortlessly. The pattern is called structural parallelism, and it is one of the oldest tricks in the book for elegant (and often stirring) prose. “He maketh me to lie down in green pastures; he leadeth me beside the still waters.” Steven Pinker, The Sense of Style The principle of parallel construction