Poetry not adhering to a formal poetic structure is called "free verse".
The poetic structure can also be seen in early Hebrew verse forms.
Look for lyrical dueling within a poetic structure of 10 lines with 8 syllables to the line (914-332-5953).
The poetic structure in this book is simpler, with one metre almost all the way.
The poetic structure of the ranchera is brief and simple, yet emotionally it is very intense.
Venmani Achhan initiated the poetic structure of the long narrative and letter writing in verse.
They enable a mode of expression that is difficult to incorporate into the poetic structure.
Jubilate Agno reflects an abandonment of traditional poetic structures in order to explore complex religious thought.
Metrical rules are then used to combine these fragments into a well-formed poetic structure.
Her novel's Sunday-in-the-park pace and poetic structure make it strikingly different from the typical treatment of the business world.