| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] he had be [v-ing] | 12 |
|
| 2 | [vb past] [pron] he had [been] [v-ing] | 12 |
|
| 3 | [vb past] [pron] he had been [v-ing] | 12 |
|
| 4 | [vb past] [Wh det] he had [be] [v-ing] | 8 |
|
| 5 | [vb past] what he had [be] [v-ing] | 7 |
|
| 6 | [vb past] what he had [be] [v-ing] | 7 |
|
