* Some Structure: The poem does have a distinct rhythm and structure. It uses stanzas of varying length, but there's a clear progression of ideas within each stanza, and the stanzas themselves build upon each other to create a narrative.
* Regular Line Breaks: McKay's use of line breaks is not entirely random. He uses them to emphasize certain words and phrases, creating a sense of rhythm and musicality.
* Figurative Language: The poem employs vivid imagery and metaphor, contributing to its artistic effect.
Conclusion: While "Snow Fairy" doesn't follow strict rules of traditional poetry, it's not entirely free verse. It can be characterized as a more flexible, modernist style with elements of structure and rhythm.
It's important to remember that poetry is a subjective art form. Different readers may interpret the poem's form in different ways.