This kind of pattern is called free form, and doesn't have strict rules or restrictions. Any poem that has no rhyming scheme or rhythm can legitimately be called 'free formed' poetry.
Free verse poetry is written without regular patterns of rhyme and meter. It allows for greater freedom in expression and form, often focusing on creating a more organic flow of language and imagery.
poetry
Blank poetry, also known as blank verse, is poetry written with regular meter but without rhyme. It is typically composed in iambic pentameter and is commonly found in English literature. Notable examples include the works of Shakespeare and Milton.
Nancy Merz Roberts has written: 'Patterns in poetry and pictures'
Free verse is a type of poetry that does not follow a specific structure or rhyme scheme. It allows poets to experiment with line breaks, rhythm, and imagery without conforming to traditional rules of form. This freedom gives poets the flexibility to express their ideas and emotions in a more organic and spontaneous way.
Adeline Courtney Bartlett has written: 'The larger rhetorical patterns in Anglo-Saxon poetry' -- subject(s): Style, English poetry, History and criticism, Anglo-Saxon poetry, English language, Anglo-Saxon language
The names of two common rhythmic patterns in poetry are anapest and iamb.
Free verse
The correct answer is sticks to certain traditional patterns
Structured poetry is a type of poetry that contains repeating patterns of elements such as stanza length, rhyme, and meter.
Sara Mack has written: 'Patterns of time in Vergil' -- subject(s): Criticism and interpretation, History and criticism, In literature, Latin poetry, Time in literature
Conventional poetry uses meter, which is a regular pattern of stressed and unstressed syllables that forms a beat like in music. It often uses rhyme as well, although blank verse does not and is still considered conventional.