| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] already been [v-ing] for | 13 |
|
| 2 | have already been [v-ing] for | 13 |
|
| 3 | [vb past] already been [v-ing] for | 9 |
|
| 4 | had already been [v-ing] for | 9 |
|
