| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been a [noun] | 556 |
|
| 2 | [det] [noun sg] have a [noun] | 325 |
|
| 3 | [det] have been a [noun] | 82 |
|
| 4 | [det] [noun sg] have been a | 63 |
|
| 5 | [det] [noun sg] have been [noun] | 26 |
|
