| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been in [noun] | 115 |
|
| 2 | who have been in [noun sg] | 86 |
|
| 3 | who had been in [noun] | 63 |
|
| 4 | who have been in [noun prp] | 26 |
|
| 5 | who have been in [noun] | 23 |
|
| 6 | who has been in [noun] | 15 |
|
| 7 | who have been in charge | 12 |
|
| 8 | who have been in charge | 12 |
|
| 9 | who have been in prison | 9 |
|
| 10 | who have been in prison | 9 |
|
| 11 | who 's been in [noun] | 7 |
|
| 12 | who have been in hospital | 6 |
|
| 13 | who have been in hospital | 6 |
|
| 14 | who have been in contact | 6 |
|
| 15 | who have been in contact | 6 |
|
| 16 | who 'd been in [noun] | 5 |
|
