Art form and Style of architecture

Art form noun - Architecture) a form of artistic expression (such as writing or painting or architecture.

Style of architecture and art form are semantically related. In some cases you can replace phrase "Style of architecture" with "Art form", this phrases are similar.

Style of architecture noun - Architecture as a kind of art form.

Art form and style of architecture are semantically related. You can use "Art form" instead a noun phrase "Style of architecture".