I wandered lonely as a cloud
That floats on high o'er vales and hills
Becomes, as far as I can render it:
But it amused me to see what I was forced to do to the word order. This, my friends, is left-branching syntax at work:
[I] hills and dales o'er on high floating cloud as lonely wandered
Now, proof of concept fluttering in the breeze, let us away to The Prelude!