Complex sentence: The "Simbang Gabi" is practised mainly by Catholic and Aglipayans, with some Evangelical Christian and independent Protestant churches having adopted the practise of having pre-Christmas dawn services.
Split into simpler sentences: The "Simbang Gabi" is practised mainly by Catholic and Aglipayans. Some Evangelical Christian and other independent Protestant churches have adopted the practise of holding pre-Christmas dawn services.