mo'a PA4 -mob- cmavo

digit/number: too few; subjective.

On affix form:

morna
x1 is/reflects/represents a pattern of forms/events x2 arranged according to structure x3.

In notes:

mobdu'a
d1 is stingy about giving d2 to d3.
toldu'e
x1 is a shortage/deficiency/insufficiency/derth/too little of x2 by standard x3.
moxna
x1 is not enough/an insufficient amount/too little/too few of x2 by standard x3.
xa'oi (exp!)
already; too early than expected;
mo'anzu
x1 is too little/insufficient in x2 (ka) to be/do x3 (ka).