COBUILD Collocations
empirical research
animal research
archival research
basic research
biomedical research
cancer research
careful research
cite research
clinical research
dementia research
detailed research
do research
embryo research
empirical research
extensive research
further research
historical research
new research
other research
painstaking research
pioneering research
present research
previous research
publish research
recent research
research is needed
science research
scientific research
the research was based on