| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has [been] [noun] | 19 |
|
| 2 | who has been [noun] | 19 |
|
| 3 | who has [been] [noun sg] | 13 |
|
| 4 | who has [been] [noun prp] | 6 |
|
