| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] for | 180 |
|
| 2 | who have been [verb] [noun sg] | 140 |
|
| 3 | have been [verb] [noun sg] for | 116 |
|
| 4 | who have [verb] [noun sg] for | 39 |
|
