Aim of the Czech National Corpus is to systematically map the development of both written and spoken Czech in all its forms and genres. CNC corpora are open after free registration to anyone interested in the Czech language who desires to learn about its use.
Language corpus is a large collection of authentic texts that can be queried using special tools in search for linguistic phenomena (e.g. words and phrases). Corpus shows them in their natural context and enables to carry out linguistic research based on real data in an extent impossible not long ago.