| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [subord] i [vb past] [been] [v-ing] | 5 |
|
| 2 | [subord] [subord] i [vb past] been [v-ing] | 5 |
|
| 3 | [subord] [subord] i [vb past] be [v-ing] | 5 |
|
