| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] had [be] [v-ing] | 24 |
|
| 2 | [verb] what [pron] had [been] [v-ing] | 24 |
|
| 3 | [verb] what [pron] had been [v-ing] | 24 |
|
| 4 | [verb] what [pron] had be [v-ing] | 24 |
|
| 5 | [verb] what [pers pn] had [be] [v-ing] | 23 |
|
| 6 | [verb] what he had [be] [v-ing] | 12 |
|
| 7 | [verb] what he had [be] [v-ing] | 12 |
|
| 8 | [vb past] what [pron] had [be] [v-ing] | 10 |
|
| 9 | [vb infin] what [pron] had [be] [v-ing] | 6 |
|
| 10 | [verb] what [pron] had [be] doing | 5 |
|
| 11 | know what [pron] had [be] [v-ing] | 5 |
|
