| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [noun] of | 1479 |
|
| 2 | [det] have a [noun] of | 87 |
|
| 3 | [det] have been a [noun] | 82 |
|
| 4 | [det] have been [noun] of | 15 |
|
