| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [verb] | 1191 |
|
| 2 | they have [verb] [art] | 1076 |
|
| 3 | have been [verb] [art] | 768 |
|
| 4 | they have been [art] | 25 |
|
