Perhaps you should try some spelling variations:
with patterned » with patternlab (Expand search), with paternal (Expand search), in patterned (Expand search)
decrease risk » decreased risk (Expand search), increase risk (Expand search), decrease hiv (Expand search)
risk decrease » risk decreases (Expand search), risk increase (Expand search), break decrease (Expand search)
decrease with » decreases with (Expand search), increase with (Expand search), decrease the (Expand search)
decrease its » decreases its (Expand search), increase its (Expand search), decrease at (Expand search)
its decrease » with decrease (Expand search), nts decreases (Expand search), to decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease its decrease risk decrease ) OR ( decrease in decrease with patterned ))~.