"New York traffic is a constant concern"
"it's a major worry"
"his worry over the prospect of being fired"
"it is not work but worry that kills"
"he wanted to die and end his troubles"
"I worry about my job"
"I worry about my grades"
"I cannot sleep--my daughter's health is worrying me"
"I worry about the second Germanic consonant shift"
"the dog worried his bone"
"The old man worried his beads"