| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] a [adj] | 89 |
|
| 2 | i [vb past] been [v-ing] a | 28 |
|
| 3 | i [vb past] been a [adj] | 19 |
|
| 4 | i [vb past] [v-ing] a [adj] | 6 |
|
