Table 6 Lexical patterns to determine grammatical number.
From: Resolving anaphoras for the extraction of drug-drug interactions in pharmacological documents
Number | Lexical pattern |
|---|---|
Plural: | [A-Z]+(S|IES|OES|XES|SHES|CHES|SES|ZES) |
Exception for singular: | [A-Z]+(U|S)S |