Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Moran, Steven; Blasi, Damián E; Schikowski, Robert; Küntay, Aylin; Pfeiler, Barbara; Allen, Shanley; Stoll, Sabine (2018). A universal cue for grammatical categories in the input to children: frequent frames. Cognition, 175:131-140.