| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] what [pron] [verb] [be] [v-ing] | 23 |
|
| 2 | [vb past] what [pron] [verb] be [v-ing] | 23 |
|
| 3 | [vb past] what [pers pn] [verb] [be] [v-ing] | 22 |
|
| 4 | [vb past] what [pron] [verb] been [v-ing] | 21 |
|
| 5 | [vb past] what [pron] [verb] [been] [v-ing] | 21 |
|
| 6 | [vb past] what [pron] have [be] [v-ing] | 21 |
|
| 7 | [vb past] what [pron] [vb past] [be] [v-ing] | 20 |
|
| 8 | [vb past] what he [verb] [be] [v-ing] | 10 |
|
| 9 | [vb past] what [pron] had [be] [v-ing] | 10 |
|
| 10 | [vb past] what he [verb] [be] [v-ing] | 10 |
|
| 11 | [vb past] what [pron] 'd [be] [v-ing] | 8 |
|
| 12 | [vb past] what she [verb] [be] [v-ing] | 5 |
|
| 13 | [vb past] what [pron] [verb] [be] doing | 5 |
|
| 14 | [vb past] what she [verb] [be] [v-ing] | 5 |
|
