| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] [adv] for | 20 |
|
| 2 | who have been [v-ing] [adv] for | 11 |
|
| 3 | who have been [verb] [adv prt] for | 10 |
|
| 4 | who have been [verb] [adv] for | 10 |
|
| 5 | who have been [vb pp] [adv] for | 9 |
|
| 6 | who have been [verb] [adv] for | 7 |
|
| 7 | who had been [verb] [adv] for | 7 |
|
