| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had been [v-ing] [adv] | 132 |
|
| 2 | had been [v-ing] [adv] for | 84 |
|
| 3 | he had been [v-ing] for | 74 |
|
| 4 | he had been [adv] for | 12 |
|
