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

3-million-word bidirectional parallel corpus of Portuguese and English fiction 

Oxford Portuguese Dictionary
Also available at


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