| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] what he had [been] [v-ing] | 7 |
|
| 2 | [vb past] what he had been [v-ing] | 7 |
|
| 3 | [vb past] what he had be [v-ing] | 7 |
|
