| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] off [prep] | 9 |
|
| 2 | [pers pn] have been [v-ing] off [prep] | 9 |
|
| 3 | have been [v-ing] off [prep] [noun] | 6 |
|
| 4 | have been [v-ing] off [prep] [noun pl] | 5 |
|
