Including the feminine he (hay), and the neuter to (to) in all their inflections; the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
αἱ (ai) − 154 Occurrences
ἡ (ē) − 1409 Occurrences
ὁ (o) − 3184 Occurrences
οἱ (oi) − 1150 Occurrences
τὰ (ta) − 836 Occurrences
ταῖς (tais) − 203 Occurrences
τὰς (tas) − 340 Occurrences
τῇ (tē) − 878 Occurrences
τὴν (tēn) − 1528 Occurrences
τῆς (tēs) − 1301 Occurrences
τὸ (to) − 1694 Occurrences
τοῖς (tois) − 624 Occurrences
τὸν (ton) − 1581 Occurrences
τοῦ (tou) − 2517 Occurrences
τοὺς (tous) − 730 Occurrences
τῷ (tō) − 1239 Occurrences
τῶν (tōn) − 1210 Occurrences