| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [prep] each other | 7 |
|
| 2 | had been [verb] [prep] [det] other | 7 |
|
| 3 | had been [verb] [prep] [det] other | 7 |
|
| 4 | had been [v-ing] [prep] [det] other | 5 |
|
