| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] have been a [noun] | 82 |
|
| 2 | and [det] have a [noun] | 43 |
|
| 3 | and have been a [noun] | 36 |
|
| 4 | and [det] have been a | 12 |
|
