What is the rhyme that poem George Gray follows?

The poem "George Gray" by Robert Frost does not follow a strict rhyme scheme. It's a free verse poem, meaning it doesn't adhere to a traditional rhyme or meter pattern.

However, there are some instances of internal rhyme within the poem, such as:

* "The wind blew down the road and the road was long"

* "I had lived in this quiet place still and known"

While not adhering to a consistent rhyme scheme, the poem uses repetition and assonance (repetition of vowel sounds) to create a sense of rhythm and flow.