| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [art] [adj] | 7487 |
|
| 2 | have been [art] [adj] | 6508 |
|
| 3 | have [be] [art] useful | 10 |
|
| 4 | have been [art] useful | 10 |
|
| 5 | have be [art] useful | 10 |
|
| 6 | have [been] [art] useful | 10 |
|
| 7 | [verb] been [art] useful | 10 |
|
| 8 | have been [art] useful | 10 |
|
