| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [verb] | 3091 |
|
| 2 | [n mass] have been [verb] | 1452 |
|
| 3 | [n mass] that have [verb] | 83 |
|
| 4 | [n mass] that have been | 49 |
|
