| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] for | 584 |
|
| 2 | [coord] [vb past] been [v-ing] | 77 |
|
| 3 | [coord] [vb past] [v-ing] for | 37 |
|
| 4 | [coord] [vb past] been for | 11 |
|
