Common Words by Reading

こい
こいしい
87.5%
(romantic) love
yearned for
(romantic) love
to fall in love (with)
(feelings of) love
one's rival in love
talking about one's love interests
being in love with each other
レン
12.1%
one's fate (fortune) as concerns love
0.4%
to love
to cause heartache because of a (hidden) love