gleam vs come along

gleam is a noun but come along is not a noun.

Word	Noun	Adjective	Verb	Adverb
gleam	Yes	No	Yes	No
come along	No	No	Yes	No

As verbs, come along is a hypernym of gleam; that is, come along is a word with a broader meaning than gleam:

Other hypernyms of gleam include appear.

gleam (noun)	come along (noun)
an appearance of reflected light
a flash of light (especially reflected light)

gleam (verb)	come along (verb)
to shine with faint or brief light	come into being or existence, or appear on the scene
shine brightly, like a star or a light	develop in a positive way
be shiny, as if wet