Οὐδείς, ὃ νοεῖς μὲν, οἶδεν, ὃ δέ ποιεῖς, βλέπει → Quid cogites, scit nemo; quid facias, patet → nicht weiß man, was du denkst, doch sieht man, was du tust
P. and V. πολλάκις θαμά (Plato), P. συχνόν, Ar. and P. πυκνά, Ar. and V. πολλά.
how often, indirect: P. ὁσάκις.
as often as possible: P. ὡς πλειστάκις.