Evert (2004) uses the dataset of 21,796 German PP-verb combinations (German_PNV_Krenn) in his experiments, manually annotated as lexical collocations or non-collocations by Brigitte Krenn (Krenn, 2000).
evert (2004) emphasizes that it is not possible to generalize the results of experiments on verbal collocations to other types of collocations, i.e. with different syntactic relations.