| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] [adv] [prep] [noun pl] | 9 |
|
| 2 | 've been [v-ing] [adv] for [noun pl] | 7 |
|
| 3 | 've been [v-ing] [adv] [prep] ages | 5 |
|
