| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we had be [v-ing] [adv] [prep] | 8 |
|
| 2 | we had been [v-ing] [adv] [prep] | 8 |
|
| 3 | we had be [v-ing] [adv] [prep] | 8 |
|
| 4 | we had be [v-ing] [adv] [prep] | 5 |
|
