| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [v-ing] in [noun] | 33 |
|
| 2 | who had been [v-ing] in [noun] | 19 |
|
| 3 | who have been [v-ing] in [noun prp] | 17 |
|
| 4 | who have been [v-ing] in [noun sg] | 13 |
|
| 5 | who has been [v-ing] in [noun] | 9 |
|
| 6 | who have been living in [noun] | 9 |
|
| 7 | who have been working in [noun] | 5 |
|
