| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had been [v-ing] [adv] [prep] | 11 |
|
| 2 | they had [been] [v-ing] [adv] [prep] | 11 |
|
| 3 | they had [been] [v-ing] together [prep] | 5 |
|
