Robustly

Although both English and Korean have "shady" ambiguous vowels, Korean orthography handles them more robustly and organizedly.

Ben was a robustly tall man in his early thirties, with a huge, half-bald head, and dark-brown hair inclined to be frizzly.

This implies the use of two selection criteria – frequency and prominence – both of which are difficult to determine without access to a robustly representative corpus or an extensive and comprehensive citation collection.