| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [noun] | 1487 |
|
| 2 | [v-ing] off [prep] [noun] | 313 |
|
| 3 | been [v-ing] off [prep] | 16 |
|
| 4 | been [v-ing] off [noun] | 5 |
|
