structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
to obtain
to acquire
to get
to gain
suit
proper
ready
finished
to be satisfied
to permit
to need to
to have gone as far as to
to have even done
can
(modal particle intensifying preceding clause)
(completed action marker)
to finish
to end
to settle
a final particle indicating change of situation to understand
a verb particle indicating possibility
to put in
to take away
to escape
flee in secret