Isinai is also one of the Philippine languages which is excluded from [ɾ]-[d] allophone.[citation needed]
Grammar
Isinai contains a definite article with three different forms that vary depending on the relation of the noun. The forms of the definite article are: ar, ardari, and war.[2]
^Conant, Carlos (1915). "Grammatical Notes on the Isinai Language (Philippines)". Journal of the American Oriental Society. 35: 289–292. doi:10.2307/592653. JSTOR592653.
Reid, Lawrence A., and Analyn Salvador-Amores (2016). Guide to Isinay Orthography. Baguio: Cordillera Studies Center, University of the Philippines, Baguio.