Someone bases an action or thought (i-) on an argument, law, etc.
basar
Inbasar ni mayor kapangokom na do linteg.
The mayor based his judgment on the law.
Something (mai-) is based upon an argument, law, etc.
Chadaw ni āmang anak na an mamarin so maibasar do chakey na.
Father loves his child when he does what is based upon what he wants.