| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [prep] [adj] [adj] | 16 |
|
| 2 | had been [v-ing] [prep] [adj] [adj] | 15 |
|
| 3 | [vb past] been [v-ing] [prep] [adj] [adj] | 8 |
|
| 4 | [vb past] been [v-ing] [prep] [det] [adj] | 7 |
|
