Left: What I see about 95% of the time when swiping down since upgrading to iOS 16.
Right: What I always want to see when swiping down, and what I always saw when doing so in iOS 15.
I waited many, many weeks to see if maybe it just had to “re-learn” what to suggest, but even a few updates later, “Siri Suggestions” in Search are still completely broken and rendering the feature basically useless for me – I can search for something, then delete the search term again, and most often (but not always…) the suggestions will then be shown. But that defeats their entire purpose: Being a shortcut that lets me skip searching.