| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had [been] [verb] for | 119 |
|
| 2 | he had [been] [v-ing] for | 74 |
|
| 3 | he had [been] [v-ing] [verb] | 58 |
|
| 4 | had [been] [v-ing] [verb] for | 15 |
|
