In the modern interpretation of Chinese Zodiac compatibility combinations, you'll find that compatibility charts typically match the signs either by groupings of twos or threes with one group ...

Compatibility ... Chinese Zodiac sign is based on the year you were born, but those born in January or February around the Lunar New Year when the sign switches over should consult this calculator.

From Chinese ... on compatibility in lovers is based on the ancient concept of ba zi, known in English as the “four pillars of destiny”. Akin to Western astrology’s birth chart readings ...