| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] [adv prt] [adj] | 8 |
|
| 2 | who [verb] been [verb] [adv prt] [adj] | 8 |
|
| 3 | who [verb] been [v-ing] [adv prt] [adj] | 7 |
|
| 4 | who [verb] been [verb] [adv prt] [adj] | 5 |
|
