| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] had [been] [v-ing] for the | 6 |
|
| 2 | [noun prp] had be [v-ing] for the | 6 |
|
| 3 | [noun prp] had been [v-ing] for the | 6 |
|
