| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] had been [v-ing] for | 8 |
|
| 2 | that had been [v-ing] for | 7 |
|
| 3 | that had been [v-ing] for | 7 |
|
| 4 | and had been [v-ing] for | 7 |
|
| 5 | and had been [v-ing] for | 7 |
|
| 6 | [that] had been [v-ing] for | 7 |
|
