Sentence examples similar to a designated verb from inspiring English sources

By design of the network, every status update began with the words "I am... ..... after which students could choose from an array of designated verbs and objects listed on drop-down menus.

Players contributed a designated part of speech -- a noun, verb, adjective, etc. -- to a piece of paper folded so that they couldn't see what words preceded it.

Choose a designated director.

Pick a designated driver.

Have a designated Fleet Commander.

And a designated driver.

Be a designated driver.

Assign a designated driver.

Choose a designated driver.

Intransitive[4] - "Designating a verb or verb construction that does not require or cannot take a direct object, as snow or sleep".

But if Plato does use the verb "to be" as a complete predicate, why does he not mention two forms, existence and a form designated by the incomplete "is" of predication?