| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [prep] | 2255 |
|
| 2 | [vb past] [v-ing] off [prep] | 23 |
|
| 3 | been [v-ing] off [prep] | 16 |
|
| 4 | [vb past] been [v-ing] off | 13 |
|
