| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the us have been [verb] | 18 |
|
| 2 | [art] us have been [vb pp] | 10 |
|
| 3 | [art] us have been [v-ing] | 9 |
|
| 4 | [art] us has been [verb] | 8 |
|
| 5 | [art] us have been [verb] | 6 |
|
| 6 | [art] us had been [verb] | 5 |
|
