| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] having been | 34 |
|
| 2 | [vb infin] [v-ing] been | 10 |
|
| 3 | [vb past] [v-ing] been | 8 |
|
| 4 | [vb pp] [v-ing] been | 6 |
|
