Someone (maN-) estimates, guesses on something (-an).
patáng
hulà
Patangan mo an ango nya.
Guess as to what this is.
Patangan mo an papira machita mo.
Estimate on how many you need.
Someone has guessed something (ma--an).
Mapatangan mori an itayo na?
Have you guessed if he hides it?
Napatangan dabaw kostwaw.
They had not guessed correctly.