例えば

Etymology
Analyzable as the irregular -ba conditional conjugation of verb.

Historically, the term appears from at least the late in the  dated roughly 920 CE, indicating that the original derivation was as the regular -ba conditional conjugation of -derived verb, conjugated in the  pattern. Through regular historical processes, classical evolved into modern.

Adverb

 * 1) for example, exempli gratia, for instance, such as
 * 2) * 1992, "Kimi ga Iru Dake de", in Octave, performed by Kome Kome Club, track 2:
 * 1) * 1992, "Kimi ga Iru Dake de", in Octave, performed by Kome Kome Club, track 2: