LogeionPerseus analysis of πολλάκι:
πολλάκις (many times, often): epic (indeclform adverb)
LSJ entry
πολλάκις
πολλάκις [ᾰ],
Ep. and Lyr. πολλάκι,
sts. in Trag. (only lyr.) metri gr., A. Th. 227,
Supp. 131,
S. Ph. 1456 (anap.); never in Prose: (
πολύς):
Adv. III. in Att.,
after conditional particles, perhaps, σεισμὸς εἰ γένοιτο π. Ar. Ec. 791;
ἐάν τι πολλὰ π. πάθω ib.1105:
with ἄρα, ἐὰν ἄρα π. νυμφόληπτος γένωμαι Pl. Phdr. 238d,
cf. Phd. 60e,
D. 32.3;
also μὴ π. lest perchance, Hp. VC 14,
Th. 2.13,
Pl. Prt. 361c,
al.