| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [vb past] [been] [v-ing] [prep] [adj] | 5 |
|
| 2 | [adj] [vb past] been [v-ing] [prep] [adj] | 5 |
|
| 3 | [adj] had [been] [v-ing] [prep] [adj] | 5 |
|
