Cluster — 30 works.
Defining concepts
Unrequited Frustrated Love (25), Unattainable Beloved (20), Romantic Love (16), Lyric (14), Grief and Loss (6), Desire (5), Lover (5), Melancholy (5), Sea (5), Eyes and Sight (4), Memory (4), Alienation (3), Comic Verse Song (3), Love as Religion (3), Paradox (3)