| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] | 19916 |
|
| 2 | been [v-ing] for | 1734 |
|
| 3 | [verb] [v-ing] for | 1519 |
|
| 4 | [verb] been for | 502 |
|
