Related Clues:

• It can convey action
• Grammar class subject
• Hop, skip or jump, e.g.
• With no apparent pattern
• 3-Down, e.g.
• Grammatical category
• Hit-or-miss
• Beg, borrow or steal
• Run or hide, e.g.
• Trick or treat, e.g.
• It might be irregular
• Predicate need
• Sentence necessity, often
• Like lottery drawings
• Publish or perish, e.g.