```json
{
	"yes": ["yes"],
	"no": ["no"]
}
```

Based on the feature "foreign_worker" and the task of determining whether a person receives credit or not, the analysis shows the following relationship:
- If the value of the feature "foreign_worker" is "yes", then the person is more likely to receive credit.
- If the value of the feature "foreign_worker" is "no", then the person is less likely to receive credit.

In this case, both "yes" and "no" are considered possible values for the "foreign_worker" feature. The dictionary captures these values and their relationship to the target variable "credit".