| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for some time | 41 |
|
| 2 | had [been] [verb] for some time | 41 |
|
| 3 | had be [verb] for some time | 41 |
|
| 4 | had [be] [v-ing] for some time | 22 |
|
| 5 | had [be] [vb pp] for some time | 19 |
|
