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
to pass
to spend (time)
measure
limit
extent
degree of intensity
degree (angles, temperature etc)
kilowatt-hour
classifier for events and occurrences
system
code of conduct
style of conduct
to write words for popular songs
mannerism
here
there
where
a quantifier for door, bridge etc