Complex sentence: Chinese features are also clearly seen in the natives of Northern Luzon, relatively the rituals and traditions of the Igorots and Ifugaos also show a significant resemblance to Miao culture.
Split into simpler sentences: Chinese features are also clearly seen in the natives of Northern Luzon. Similarly, the rituals and traditions of the Igorots and Ifugaos also show a significant resemblance to Miao culture.