| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] an | 37 |
|
| 2 | [vb base] been [v-ing] an | 30 |
|
| 3 | [vb base] been [vb pp] an | 21 |
|
| 4 | 've been [verb] an | 14 |
|
| 5 | [vb base] been given an | 11 |
|
| 6 | [vb base] been give an | 11 |
|
