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.