Google seems to be testing a small variation of the “people also search for” box in the Google search results. This one is a box below the search result snippets that lists out related queries to expand you search, but not in the “people also ask” interface.
Here is a screen shot from Loren G. McKechnie on Twitter:
What I get for this query is the normal people also ask box:
To see more Google user interface tests click here.
Forum discussion at Twitter.