| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] been [v-ing] [adv] [prep] | 14 |
|
| 2 | they had been [v-ing] [adv] [prep] | 11 |
|
| 3 | they [vb past] been [v-ing] together [prep] | 6 |
|
