| biggest worry | 6.85 | The biggest worry? | ||
| main worry | 4.48 | His main worry? | ||
| new worry | 3.69 | There are new worries. | ||
| big worry | 3.42 | The big worry? | ||
| major worry | 3.29 | Major worries remain. | ||
| financial worry | 3.16 | Financial worries mount as well. | ||
| continued worry | 2.96 | Oils suffered on continued worries about crude prices. | ||
| growing worry | 2.83 | Analysts said the activity reflected growing worries about corporate profits. | ||
| economic worry | 2.50 | Japan has a new economic worry. | ||
| only worry | 2.37 | My only worry? | ||
| renewed worry | 2.11 | That prompted renewed worries about the cables on Atlantis, he said. | ||
| constant worry | 1.84 | Money was a constant worry. | ||
| immediate worry | 1.78 | He has no immediate worries. | ||
| similar worry | 1.78 | Agassi has similar worries. | ||
| lingering worry | 1.65 | But Byrd admits to a lingering worry. | ||
| real worry | 1.58 | A real worry. | ||
| persistent worry | 1.51 | Then there is the persistent worry about lawsuits. | ||
| continuing worry | 1.45 | Iran is a continuing worry. | ||
| bigger worry | 1.32 | He says he has bigger worries. | ||
| political worry | 1.25 | The economy became his greatest political worry. |