at in on -( at, in, on, - ) nine o'clock
at in on -( at, in, on, - ) ten thirty
at in on -( at, in, on, - ) twelve fifteen
at in on -( at, in, on, - ) the weekend
on in at -( on, in, at, - ) Sunday
on in at -( on, in, at, - ) Monday
on in at -( on, in, at, - ) Saturday morning
on in at -( on, in, at, - ) Thursday evening
on in at -( on, in, at, - ) Friday afternoon
in at on -( in, at, on, - ) the morning
in at on -( in, at, on, - ) the afternoon
in at on -( in, at, on, - ) the evening
- on in at( -, on, in, at ) every morning
- on at in( -, on, at, in ) next weekend