| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been a [noun sg] [noun] | 19 |
|
| 2 | who have be a [noun sg] [noun] | 19 |
|
| 3 | who have be a [noun sg] [noun sg] | 19 |
|
| 4 | who had be a [noun sg] [noun] | 16 |
|
