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country → HasA → serious problems	0.46
china → HasA → serious problems	0.35
heart attack → HasSubevent → serious problems	0.34
computer → HasA → serious problems	0.33
fungus → Causes → serious problems	0.33
tumor → Causes → serious problems	0.30
mold → Causes → serious problems	0.28
rodent → Causes → serious problems	0.28
mutation → Causes → serious problems	0.27
home (aspect of homeowner) → HasA → serious problems	0.23
astronaut → HasA → serious problems	0.19
coup → HasA → serious problems	0.16
scale → Causes → serious problems	0.16
tartar → Causes → serious problems	0.16
pest → Causes → serious problems	0.15