Keyword
congratulations
Info
FrequencyTop 1700-1800
Type
Kyōiku (4th grade) 
?
KankenLevel 7
Heisig933
Readings
が
(99%)
Composed of
add
shellfish
Used in vocabulary (78 in total)
Shiga Prefecture (Kinki area)
Saga Prefecture
Iga (former province located in the west of present-day Mie Prefecture)
Examples (6 in total)
Have you written all the New Year's cards already?
I forgot to send New Year's cards to my friends.
He introduced me to his relatives at the reception.