Here's why:
* No fixed rhyme scheme: The poem doesn't follow any traditional rhyme pattern.
* No consistent meter: The lines vary in length and rhythm, creating a natural and conversational feel.
* Emphasis on imagery and emotion: Nye uses vivid imagery and evocative language to paint a picture of the rider's journey and the narrator's thoughts and feelings.
The poem's free verse form allows Nye to express the complex and deeply personal nature of the experience she describes in a flexible and fluid way.