| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [been] [prep] this [noun] | 7 |
|
| 2 | who [verb] [been] [prep] this [noun] | 7 |
|
| 3 | who [verb] been [prep] this [noun] | 7 |
|
| 4 | who [verb] [been] [prep] this [noun sg] | 7 |
|
