| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] for [art] | 150 |
|
| 2 | we [vb past] been [v-ing] for | 16 |
|
| 3 | we [vb past] been [v-ing] [art] | 13 |
|
| 4 | we [vb past] [v-ing] for [art] | 5 |
|
