ColloCaid
Academic English writing assistant with around 30 thousand collocations and example sentences curated from corpora of expert academic writing
ColloCaid Sample Data
Approximately 2% of the above ColloCaid lexical data in downloadable database format
Academic English Collocation Errors and Other
Problems
370 common collocation errors and other collocation problems affecting frequently used academic English words
COMPARA
3-million-word bidirectional parallel corpus of Portuguese and English fiction
Oxford Portuguese Dictionary
Also
available at https://premium.oxforddictionaries.com/