A clause type S is basic with respect to argument mapping in a language L if (a) the predicate of S is morphosyntactically in the unmarked voice, and (b) the predicate of S selects an agent (and a patient, if the predicate is multivalenced).

suicidal ideation

A Phœnix, gaz'd by all, as that ſole Bird / When, to enſhrine his reliques in the Sun’s / Bright temple, to Ægyptian Theb's he flies.

(see title)