Let $f$ be a transcendental holomorphic curve from the complex plane into the two dimensional complex projective space of which defect relation over a set $X$ in $N$-subgeneral position is extremal. Then, there are $N-1$ vectors in $X$ whose deficiency with respect to $f$ is equal to 1.
Nobushige Toda. "On a holomorphic curve extremal for the defect relation." Proc. Japan Acad. Ser. A Math. Sci. 80 (9) 169 - 174, Nov. 2004. https://doi.org/10.3792/pjaa.80.169