| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] for | 180 |
|
| 2 | [n mass] who have been [verb] | 178 |
|
| 3 | [n mass] have been [verb] for | 72 |
|
| 4 | [n mass] who have [verb] for | 14 |
|
