First Trine
The first Trine consists of the Rat, Dragon, and Monkey. These three signs are said to be intense and powerful individuals capable of great good, who make great leaders but are rather unpredictable. The three are said to be intelligent, magnanimous, charismatic, charming, authoritative, confident, eloquent and artistic, but can be manipulative, jealous, selfish, aggressive, vindictive, and deceitful.
Second Trine
The second Trine consists of the Ox, Snake, and Rooster. These three signs are said to possess endurance and application, with slow accumulation of energy, meticulous at planning but tending to hold fixed opinions. The three are said to be intelligent, hard-working, modest, industrious, loyal, philosophical, patient, goodhearted and morally upright, but can also be self-righteous, egotistical, vain, judgmental, narrow-minded, and petty.
Third Trine
The third Trine consists of the Tiger, Horse, and Dog. These three signs are said to seek true love, to pursue humanitarian causes, to be idealistic and independent but tending to be impulsive. The three are said to be productive, enthusiastic, independent, engaging, dynamic, honorable, loyal and protective, but can also be rash, rebellious, quarrelsome, anxious, disagreeable, and stubborn.
Fourth Trine
The fourth Trine consists of the Rabbit, Goat, and Pig. These three signs are said to have a calm nature and somewhat reasonable approach; they seek aesthetic beauty and are artistic, well-mannered and compassionate, yet detached and resigned to their condition. The three are said to be caring, self-sacrificing, obliging, sensible, creative, empathetic, tactful and prudent, but can also be naïve, pedantic, insecure, selfish, indecisive, and pessimistic.
Chinese zodiac - Wikipedia