| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been on [adj] leave | 7 |
|
| 2 | [verb] been on sick leave | 7 |
|
| 3 | [verb] been on sick leave | 7 |
|
| 4 | [verb] been on [adj] leave | 7 |
|
