| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] for | 2378 |
|
| 2 | been [v-ing] for | 1734 |
|
| 3 | [adv] been [v-ing] | 1167 |
|
| 4 | [adv] been for | 33 |
|
