| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for [v-ing] [adj] | 40 |
|
| 2 | been [vb pp] for an [adj] | 21 |
|
| 3 | [vb pp] for [v-ing] an [adj] | 18 |
|
| 4 | been [vb pp] for [v-ing] an | 9 |
|
