| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [prep] [adj] | 346 |
|
| 2 | [Wh det] [vb past] been [v-ing] [prep] | 75 |
|
| 3 | [Wh det] [vb past] [v-ing] [prep] [adj] | 19 |
|
| 4 | [Wh det] [vb past] been [v-ing] [adj] | 13 |
|
| 5 | [Wh det] [vb past] been [prep] [adj] | 10 |
|
