| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [art] [noun sg] [noun sg] | 23 |
|
| 2 | have been the [noun sg] [noun] | 18 |
|
| 3 | have been a [noun sg] [noun] | 15 |
|
| 4 | have been [art] [noun sg] [noun pl] | 14 |
|
