| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb mod] have been [art] [adj -er] | 7 |
|
| 2 | [noun prp] [modal v] have been a [adj -er] | 6 |
|
| 3 | [noun prp] [modal v] have been [art] better | 5 |
|
