| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] been [v-ing] [art] [adj] | 15 |
|
| 2 | who had been [v-ing] [art] [adj] | 13 |
|
| 3 | who [vb past] been [v-ing] a [adj] | 9 |
|
| 4 | who [vb past] been [v-ing] the [adj] | 6 |
|
