Lau, J. (2021) Information structure. Abesabesi Grammar. http://abesabesi.cceh.uni-koeln.de/grammar-entry.html?section=ch9
The quality tag indicates in which quality stage the current grammar entry is. Quality stages can be "Note", "Sketch", "Draft", and "Peer-reviewed".
The typological relevance bar states how unique the phenomenon described in this grammar entry is cross-linguistically.
Relevance within a language describes how frequently a phenomenon is used. Rarely used constructions have a low relevance within the language.