opinionobserved
Tiny keywords do not always need tiny articles
A very specific search phrase can be valuable without deserving its own nearly identical page.
It is tempting to turn every promising keyword into a separate article. Then five phrases with tiny differences produce five pages that all say roughly the same thing. The search volume spreadsheet looks busy; the website starts repeating itself.
I would rather treat narrow, high-intent phrases as sections inside a stronger parent topic. The small phrase still gets answered, but the reader gets one useful page instead of a family of SEO cousins wearing different hats. Separate pages make sense when the intent is genuinely different, not merely because the wording is.