| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] for ages | 8 |
|
| 2 | have been [v-ing] [adv] [prep] ages | 6 |
|
| 3 | 've been [v-ing] [adv] [prep] ages | 5 |
|
