Perhaps you should try some spelling variations:
replacing pattern » repeating patterns (Expand search), replacing pasture (Expand search), pacing pattern (Expand search)
decrease burden » disease burden (Expand search), decrease further (Expand search)
burden decrease » burden disease (Expand search), urea decrease (Expand search), burgers decreases (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease to decrease burden decrease ) OR ( decrease in decrease replacing pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease burden decrease ) OR ( decrease in decrease replacing pattern ))*.