(2) As an adjective pronoun.

That was a dreadful mistake.—Webster.

(3) As a relative pronoun.

And now it is like an angel's song,
That makes the heavens be mute.
—Coleridge.

(4) As an adverb of degree.

That far I hold that the Scriptures teach.—Beecher.

(5) As a conjunction: (a) Of purpose.

Has bounteously lengthened out your lives, that you might behold this joyous day.—Webster.

(b) Of result.

Gates of iron so massy that no man could without the help of engines open or shut them.—Johnson.