| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] for | 192 |
|
| 2 | been [v-ing] for some | 87 |
|
| 3 | been [adv] for some | 30 |
|
| 4 | [v-ing] [adv] for some | 20 |
|
