We investigate the following six idiom resources:

Wiktionary;

the Oxford Dictionary of English Idioms (ODEI, BIBREF31);

UsingEnglish.com (UE);

the Sporleder corpus BIBREF10;

the VNC dataset BIBREF9;

and the SemEval-2013 Task 5 dataset BIBREF15. 
 Question: What dictionaries are used for automatic extraction of PIEs?
Wiktionary Oxford Dictionary of English Idioms UsingEnglish.com (UE) Sporleder corpus VNC dataset SemEval-2013 Task 5 dataset