| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] out for | 30 |
|
| 2 | has been [vb pp] out for | 21 |
|
| 3 | has been [v-ing] out for | 9 |
|
| 4 | has been carry out for | 7 |
|
| 5 | has been carried out for | 6 |
|
