| voluntary basis | 8.16 | They came here on a voluntary basis. | ||
| voluntary repatriation | 6.06 | The agency officially endorses only voluntary repatriation. | ||
| voluntary program | 5.73 | It is a voluntary program. | ||
| voluntary contribution | 5.66 | The money was raised by voluntary contribution. | ||
| voluntary organisation | 5.20 | There may also be scope for working with voluntary organisations. | ||
| voluntary compliance | 4.67 | But the public need not rely on voluntary compliance. | ||
| voluntary sector | 4.61 | We want to do something for the voluntary sector. | ||
| voluntary organization | 4.08 | Do you belong to a voluntary organization? | ||
| voluntary agency | 4.02 | He said voluntary agencies should do the job. | ||
| voluntary guideline | 3.95 | They can issue voluntary guidelines. | ||
| voluntary agreement | 3.88 | The committee was set up under the terms of a voluntary agreement. | ||
| voluntary group | 3.82 | Most protests in Indonesia are by voluntary groups. | ||
| voluntary retirement | 3.62 | Others plan to take voluntary retirement. | ||
| voluntary departure | 3.36 | The action taken Friday calls for voluntary departure. | ||
| voluntary limit | 3.29 | We should set voluntary spending limits for candidates. | ||
| voluntary plan | 3.16 | Instead, automakers announced voluntary plans without numbers. | ||
| voluntary code | 3.09 | It promotes a voluntary code of conduct. | ||
| voluntary euthanasia | 3.03 | Voluntary euthanasia is a big issue. | ||
| voluntary standard | 2.76 | Electric in-wall heaters are covered by voluntary standards. | ||
| voluntary evacuation | 2.70 | Voluntary evacuations are underway in some areas. |