| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] that have been [verb] | 35 |
|
| 2 | [n mass] that have been [vb pp] | 27 |
|
| 3 | [n mass] that have been [verb] | 17 |
|
| 4 | people that have been [verb] | 12 |
|
| 5 | [n mass] that had been [verb] | 10 |
|
| 6 | [n mass] that have been [v-ing] | 8 |
|
| 7 | [n mass] that has been [verb] | 7 |
|
| 8 | species that have been [verb] | 7 |
|
| 9 | data that have been [verb] | 5 |
|
