| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] a [adj] contract | 8 |
|
| 2 | have been [vb pp] a [adj] contract | 8 |
|
| 3 | [vb -s] been [vb pp] a [adj] contract | 7 |
|
| 4 | has been [vb pp] a [adj] contract | 7 |
|
