| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [vb pp] for [v-ing] [adj] | 7 |
|
| 2 | [vb past] been [verb] for [v-ing] [adj] | 6 |
|
| 3 | had been [verb] for [v-ing] [adj] | 6 |
|
