A prefix marking someone's occupation.
Mangarobōob si marāan.
Uncle is a diviner (by trade).
mangi-
A verbal prefix marking agent focus + conveyed goal, 'the one to move something'.
Si ānang mangidatar so linaneg.
Mother is the one to dish up the stew.
mang(C)V-
A verbal prefix when used with a noun means to look or hunt for it.
Mangtatatos kami.
We hunt for coconut crabs.