| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been unemployed for | 16 |
|
| 2 | who have been unemployed for | 16 |
|
| 3 | who have been unemployed for | 12 |
|
| 4 | who [vb base] been unemployed for | 12 |
|
