| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [det] time | 43 |
|
| 2 | had be [verb] for some time | 41 |
|
| 3 | had be [v-ing] for [det] time | 22 |
|
| 4 | had be [vb pp] for [det] time | 21 |
|
